| Chinese | English |
| 一个必要的条件 | necessary condition |
| 一个机翼上的几个螺母松了。这样的事常发生，不必担心 | It seems there are some loose bolts on one of the wings. It happens all the time. No need to worry |
| 不必 | not have to |
| 不必做 | need not + inf. |
| 不必 | need not |
| 不必介意 | never mind |
| 不必加以考虑的 | unthinkable |
| 不必回话 | out |
| 使不必要 | dispense with |
| 不必要地 | unnecessarily |
| 不必要的 | superfluous |
| 不必需要的 | unnecessary |
| 不必要的 | uncalled-for |
| 不必要的 | otiose |
| 不必要的 | needless |
| 不必要的 | dispensable |
| 不必要的东西 | superfluity |
| 不必要的疑忌 | ifs and buts |
| 不必要的装饰 | frill |
| 不必记下来 | not to be noted |
| 不必顾虑 | never mind |
| 不是必须的 | optional |
| 为…所必需<#0> 的 | requisite for |
| 为…提供必要的条件 | cater (for) |
| 为避免真菌感染，可以使用一些必要的软膏 | In case of any fungal infection, necessary ointments can be applied |
| 他不必来 | he need not come |
| 但必须承担亏损的风险 | factoring |
| 何必 | why on earth |
| 何必 | be not necessary |
| 作为必然结果的 | corollary |
| 你必须至少提前一小时办理登记手续 | You must check in at least one hour before |
| 你的票上写的是直飞伦敦。不必转机，但得在这停大约一小时 | Your ticket shows that the flight will fly directly to London. You don't have to change flights, but you do have to stop over here for about 1 hour |
| 你认为我有买数码单反的必要吗？ | Do you think I need to buy a digital SLR? |
| 使必要负担，承担，蒙受 | entail |
| 使…必须做 | lay one under the necessity of + ing |
| 使成为必要 | necessitate |
| 使有必要对这一问题作一详细的研究 | warrant a detailed study of the question |
| 供给一切必需品 | everything found |
| 供给一切必需品 | all found |
| 依法必须登报的声明 | legal |
| 假如外国公民想获得长期居留权，就必须先申请，然后再等候批准 | If a foreigner wants to obtain long-term residency in another country, he or she has to apply for it first and then wait for permission |
| 做所必须做的事 | do what is needful |
| 做所必须做的事 | do the needful |
| 几乎不必说… | it need hardly be said that... |
| 分秒必争地 | against time |
| 务必 | without fail |
| 务必 | at all hazards |
| 务必 | don't fail to |
| 务必 | do |
| 务必 | perforce |
| 务必 | take care to (+ inf.) |
| 务必 | be sure and |
| 务必 | by all manner of means |
| 务必 | maun |
| 务必做 | take care that |
| 务必核对餐厅收银发票和收银机上显示的金额是否一致 | Do verify restaurant cashier's receipts against machine tape reading |
| 务必注意 | see to it that... |
| 势必出现 | there be bound to be |
| 势所必然 | as a matter of course |
| 勿直接在台面上切、剁料理食材，请务必于沾板上作业 | Never cut or chop food directly on the worktop. Please use a chopping board |
| 卡必卡比醇 | carbitol |
| 发卡行规定每年还必须交付年费 | There's an annual commission required by the issuing bank |
| 咳必清 | atussil |
| 咳必清 | aslos |
| 咳必清制剂 | astomatop |
| 哪些旅游景点是必看之地？ | Which places are must-sees? |
| 嗽必妥 | ventolin |
| 嗽必妥 | venetlin |
| 嗽必妥 | salbutamol |
| 在微波炉中煮整蛋时，务必先用牙签将蛋黄外膜刺破 | Never microwave a whole egg without pricking the yolk with a toothpick to break the outer membrane |
| 在某些例子中，申请被拒是因为没有提交必要的信息和相关文件 | In some instances, the application is denied because necessary information or supporting documents were not submitted |
| 在熨烫某些高级面料时，必须在熨斗和面料之间隔一块熨布 | It's imperative to use a piece of cloth between the iron and the fabric when ironing some expensive fabric |
| 填写申请表格时，名字必须与护照记录保持一致 | The name you fill in the form must be the same as shown in your passport |
| 处于必须行动的地位 | upon the spot |
| 处于必须行动的地位 | on the spot |
| 如果必须选择 | for choice |
| 如果你想减少脂肪，必须要做有氧运动 | If you want to decrease body fat, you must do aerobic exercises |
| 如果想把汽车带回国，你必须向海关申报 | You have to declare the car if you want to take it back home |
| 如果是头痛或腹痛之类的身体疾病，我们必须到医院看医生 | Disease in the body, such as headache or stomachache, with this kind of disease we have to go to the hospital to see the doctor |
| 如果这样，则必须提供证明其个人经济状况的文件，如银行存款证明 | In this case, you must produce documents, like certificate of bank deposit, so as to reflect your actual economic capability |
| 对…来说是必需的必不可少的 | be essential for |
| 对…来说是必需的必不可少的 | be essential to |
| 主语用 it 对… 说来必须<#1> | behoove |
| 主语用 it 对… 说来必须<#1> | behove |
| 对…是必需的 | be indispensable to |
| 对…有求必应 | deny nothing to... |
| 对…有求必应 | deny. ..nothing |
| 幸福未必伴随金钱而来 | Happiness doesn't necessarily go with money |
| 得先有…为必要条件 | presuppose |
| 必不可少的 | essential |
| 必不可少的东西 | the breath of one's nostril |
| 必修的 | required |
| 必修科目 | required subject |
| 必具资格 | sine qua non |
| 必可定 | bicordin |
| 必嗽定 | asverin |
| 必嗽平消痰溶黏液祛痰药 | bromhexine |
| 必嗽平 | bisolvon |
| 必备的 | integral |
| 必失一墩的牌 | a losing card |
| 必定 | I bet (you) |
| 必定 | necessarily |
| 必定 | no doubt |
| 必一定 | sure as fate |
| 必定 | for certain |
| 必一定 | assure as fate |
| 必一 定 | without fail |
| 必定 | doubtless |
| 必定 | without a doubt |
| 必定然 | necessarily |
| 必定 | positively |
| 必定一定，务必，必然做 | be sure to + inf. |
| 必定 | be sure and |
| 必定一定 | be safe to (+ inf., 做成) |
| 必定 | rely upon it |
| 必定 | make a point of |
| 必定 | make it a point |
| 必定 | needs |
| 必定 | by all manner of means |
| 必定 | be sure to |
| 必定然的 | sure |
| 必定然… 的 | bound |
| 必定的 | secure |
| 必将发生 | in store for |
| 必恭必敬 | go cap in hand to |
| 必恭必敬 | came cap in hand to |
| 必死的 | deathful |
| 必消痰 | bisolvon |
| 必游之地 | must-see |
| 必然 | certainty |
| 必然 | be certain to (+ inf.) |
| 必然 | cannot ut (speak) |
| 必然 | inevitably |
| 必然 | for a certainty |
| 必然 | to a certainty |
| 必然 | consequently |
| 必然定 | perforce |
| 必然 | in the nature of things |
| 必然 | by the nature of things |
| 必然定 | of necessity |
| 必然性 | necessity |
| 必然已经…完了 | must (+have +过去分词) |
| 必然 | certes |
| 必然 | of a certainty |
| 必然性，事件 | certainty |
| 必然 | certainly |
| 必然一定有 | there must be... |
| 必然定的 | necessary |
| 必然发生的 | infallible |
| 必然发生的 | inevitable |
| 必然意料中的结果 | foregone conclusion |
| 必然宿命论者 | necessitarian |
| 必然会接着发生的 | posterior |
| 必然伴有 | entail |
| 必然发生的 | inescapable |
| 必然发生的 | ineluctable |
| 必然发生的事情 | cert |
| 必然地 | presently |
| 必然地 | unfailingly |
| 必然地 | of a surety |
| 必然地 | needfully |
| 必然地 | naturally |
| 必然地 | natch |
| 必然性 | certitude |
| 必然有 | there be bound to be |
| 必然的 | apodeictic |
| 必然的 | consequent |
| 必当然的 | natural |
| 必然的 | fatal |
| 必然的 | inevasible |
| 必然的 | dead |
| 必然的 | apodictic |
| 必然的事 | necessity |
| 必然的事 | fatality |
| 必然的结果 | corollary |
| 必然的联系 | logic |
| 必胜 | cold |
| 必胜信念 | triumphalism |
| 必胜客 | Pizzahut |
| 必胜客经理说，他正要把钱放在夜间存款箱子里的时候，那个持枪歹徒从黑暗中闪出，用手枪指着他，抢走了银行帆布袋 | A manager of Pizza Hut said, when he was about to drop the money in a night depository, the gunman stepped out of the shadows, pointed a pistol at him and grabbed the canvas bank pouch |
| 必需要 | call |
| 必要需 | indispensability |
| 必要性 | necessity |
| 必要 | necessary |
| 必要需的 | obbligato |
| 必要必须的 | needful |
| 必要需的 | necessary |
| 必要地 | necessarily |
| 必要性 | requirement |
| 必要性 | essentiality |
| 必要时 | if the occasion arises |
| 必要时 | at one's need |
| 必要时 | if it comes to the pinch |
| 必要时 | when it comes to the pinch |
| 必要时 | case of need |
| 必要时使用的 | occasional |
| 必要时进行测试和更换 | test and replace as necessary |
| 拉丁语必要条件 | sine qua non |
| 必要物 | wantage |
| 必要的 | constitutive |
| 必需要的 | requisite |
| 必首要的 | prerequisite (to) |
| 必要的 | necessary |
| 必要的一个时期 | for the time needed |
| 必要的事物 | must |
| 必读书 | must book |
| 必读 | vade-mecum |
| 必读 | vade mecum |
| 必读 | must |
| 必需要 | need |
| 必急 需 | necessity |
| 必需 | it is essential that |
| 必需 | entail |
| 必需要的 | obligate |
| 必需要的 | indispensable |
| 必需要的 | essential |
| 必需品 | munition |
| 常用复数 生活必需品 | necessary |
| 必需品 | estovers |
| 必需品 | breath of life |
| 旅行用必需品 | needments |
| 必需品 | material |
| 必需品 | possible |
| 必需品 | necessity |
| 必需地 | necessarily |
| 必需的 | necessitous |
| 必需的 | necessary |
| 必需的东西 | sine qua non |
| 必需的东西 | must |
| 必需的器材设备及其供应 | munition |
| 必需的部分 | root |
| 必需的食物 | daily bread |
| 必需资格 | sine qua non |
| 必须做 | have got to + inf. |
| 必须 | got to |
| 必须 | have |
| 必须 | maun |
| 必须做 | have need to + inf. |
| 必须做 | need to + inf. |
| 必须 | needs |
| M 必须做 | it is obligatory on M to + inf. |
| 必须做 | be obliged to + inf. |
| 必须 务必使 | be sure |
| 通常在否定句或疑问句中作助动词，第三人称单数不加s 必须 | need |
| 必须做 | need +ing |
| …必须做 | it is necessary for M to + inf. |
| 必须 | have got |
| 必须 | gotter |
| 必须 | gotta |
| 必须 | claim |
| 必须 | shall |
| 必须 | be |
| 必须做 | cannot choose but + inf. |
| 必须 | must |
| 必须 | have to |
| 必须需要做 | entail |
| 必须做,履行的 | obligatory |
| 必须使物体移动,否则便没有做功 | a body must be made to move, or no work is done |
| 必须做的 | necessary |
| 必须做的 | compulsorily |
| 必须先假定 | suppose |
| 必须先掺水而后只好再把它滤掉 | water must be mixed only to be filtered out again |
| 必须在一定时间内做好 | be tied to time |
| 必须尽一切可能做… | everything possible must be done to + inf. |
| 必须履行的责任 | imperative |
| M 必须得到 | be subject to |
| 必须承担的 | irremediable |
| 必须有 | suppose |
| 必须有某种东西驱动它 | In order for a current to flow there must be something to drive it |
| 必须熟悉的业务知识 | one's way about |
| 必须熟悉的业务知识 | one's way around |
| 必须留有足够的空间以保证穿过线间的线务员能安全工作 | enough space must be provided to enable linemen climbing through the wires to work safely |
| 必须的 | compulsory |
| 必须穿夜礼服的宴会集会 | formal |
| 必须立即执行的命令 | forthwith |
| 必须要 | be bound to (+ inf.) |
| 必须要做的事 | must |
| 必须避免的问题 | forbidden ground |
| 必须预先具备的 | prerequisite |
| …必须了解… | it must be realized that |
| …必须有 | there have to be |
| …必须有 | there has to be |
| 怀疑…未必 | doubt if |
| 怀疑…未必 | doubt whether |
| 您必须提供详细的个人信息 | You will have to provide the detail information about yourself |
| 您必须赔偿损坏物品。这是酒店的规定，希望您能理解 | You must pay for the damages. It is a hotel regulation. I do hope you understand |
| 想必` | the probability is that... |
| 推断语想必 | surely |
| 想必 | would |
| 想必 | much more likely |
| 想必 | presumably |
| 我必须现在告诉你 | you see |
| 我必须得去看急诊 | I have to go to an emergency |
| 我必须给地接导游打个电话，您能帮忙照看一下行李吗？ | I must give my local guide a ring. Could you help me take care of my luggage for a while? |
| 我必须给新照相机交关税 | I had to pay customs duty on my new camera |
| 我必须避免含油脂的食物 | I have to avoid food containing fat |
| 我也不想给你说这些，但我们认为有必要告诉你 | I dont like to have to bring this up, but we found that this is necessary |
| 我们必须更加努力更加仔细工作 | we must work much much more carefully |
| 我们必须更加努力更加仔细工作 | we must work much harder |
| 我们必须査明这些螺丝中是哪一个松了 | we must find out which of these screws has worked loose |
| 我们必须确定用哪些工具 | we must determine which tools to use |
| 我们为残疾人士提供了一些座位，但必须在预订航班起飞前至少24小时提出请求 | Certain seats are made available to persons with a disability if the request is made at least 24 hours in advance of the scheduled flight |
| 我们允许您携带100英镑的免税品，所以您不必为您的手表和衣服上税了 | You are allowed £100 duty-free, so you don't have to pay any duty on your watch and suit |
| 8.我们只能保留15分钟，所以请您务必在8点以前到 | We can only hold the table for 15 minutes, so please be sure to arrive before |
| 我们可能遗失了几件行李，所以必须填份行李遗失报告 | We may have lost some baggage, so we'd like to make a lost baggage report |
| 我们可能遗失了几件行李，所以必须填份行李遗失报告 | We may have lost some baggage, so like to make a lost baggage report |
| 我们终于来到纽约！要去乡村的话我们就必须坐地铁。需不需要买一张地铁路线图？ | At last, we are in the Big Apple! Now we have to take a subway to get to the village. Don't we need to buy a subway map? |
| 我们认为有必要把这试验再重复一次 | we consider it necessary that we should repeat the test once more |
| 我没带现金，所以必须得用信用卡结账了。这是90美元，剩下的做小费 | I don't have any cash with me. So I'll have to put it on credit. Here's 90 dollars. Please keep the change |
| 我的护照有效期必须为多长时间才可以申请美国签证？ | How long does my passport have to be valid in order to apply for a U. S. visa? |
| 我真的必须今晚到达巴黎，请你替我找其他的班机好吗？ | I really have to get to Paris by this evening. Would you please try to find any other available flight? |
| 我要先称一下。行李有些超重，您必须付超重费用 | I'll have to weigh it first. It's a little overweight. You'll have to pay extra |
| 按照传统，烤火鸡这道菜是圣诞节餐桌必不可少的食物 | The traditional Christmas table is always crowned with a roast turkey |
| 无必要的 | omissible |
| 无必要的 | gratuitous |
| 无证明必要的 | indemonstrable |
| 是必然结果 | follow |
| M 是M所必要 需的 | necessary for |
| M 是M所必要 需的 | benecessary for |
| M 是M所必要 需的 | benecessary to |
| M 是M所必要 需的 | necessary to |
| M 更不必说 M | to say nothing of (了) |
| 有必胜把握 | hold some trumps |
| 有必胜把握 | have the game in one's hands |
| 有必要买件东西当作对法国的纪念 | It's necessary to buy something as a souvenir of France |
| 有必须…的理由 | have reason to (+ inf.) |
| 有必须…的理由 | have reason for |
| M 没有做的必要 | no necessity for M to (+ inf.) |
| 有做的必要 | it is necessary for M to (+ inf.) |
| 有效护照必须超出预定旅游时间至少六个月 | Validity date of passport is more than six months from date of travel |
| 有…的必要 | it requires that |
| 有…的必要 | need |
| 未必 | be unlikely to (+ inf.) |
| 未必会 | it is unlikely that |
| 未必 | hardly |
| 未必 | not necessarily |
| 未必总 | not always |
| 未必 | unlikely |
| 未必不 | but what |
| 未必不 | not a thing but what changes |
| 未必全对 | all is not right |
| 未必可能的 | unlikely |
| 未必就 | not exactly |
| 未必不一定总是 | not always |
| 未必有的 | unlikely |
| 未必有的 | improbable |
| 每位申请人，包括儿童在内，都必须要有自己的 DS-160签证申请表。在去大使馆进行面谈之前，须通过在线方式完成并提交 DS-160表 | Each applicant - including children - must have their own visa application, which is known as the DS-160. The DS-160 must be completed and submitted online prior to your interview at the American embassy |
| 比卡必特炸药 | bikarbit |
| 氨必西林 | amplial |
| 氨必西林 | alnplicid |
| 氨必西林 | ampleril |
| 氨必西林 | ampibeta |
| 氨必西林 | ampicil |
| 氨必西林 | ampilan |
| 氨必西林 | ampiopen |
| 氨必西林 | ampipenin |
| 氨必西林 | ampicine |
| 氨必西林 | ampicillinum |
| 氨必西林 | ampicillin |
| 没有必要，我已经从小酒吧里取了些药吃 | Not necessary. I have got some medicine in the minibar |
| 没有做的必要 | there is no object in (+ ing) |
| M 没有M的必要 | without the necessity for |
| 洗必太 | chorhexidine |
| 洗必泰 | rotersept |
| 潘必定酒石酸盐抗高血压药 | viotil |
| 狄尤必妥血管舒张药 | diurbital |
| 现代汽车由超过15000个独立部分组成，各部分必须协同作用。主要包括4个功能部分:引擎，车身，底盘和电控 | Today's average car contains more than 15, 000 separate, individual parts that must work together. These parts can group into four major categories: engine, body, chassis and electrical equipment |
| 现在不必了，我可以给您加到房费中去 | No. It is not necessary. I will add it to your bill |
| 理论必须和实际相结合 | theory must be integrated with practive |
| 生命生活必需的 | teleorganic |
| 生活必需品 | convenience |
| 生活必需品 | essentials of life |
| 生活必需品 | aliment |
| 生活必需品的供应 | alimentation |
| 由出于必要 | out of necessity |
| 留心务必使 | see that... |
| 白坚木必定 | aspidoalbidine |
| 做的必要 | the need for (+ ing) |
| M 做的…必要性 | the need for M (to + inf.) |
| …的必需品 | requisite for |
| 盐酸卡必芬 | bandol |
| 拉丁语真理伟大,必胜 | magna est veritas, et praevalebit |
| 结果未必良好的 | unpromising |
| 维持生命所必需的 | vital |
| 维持生命所必需的 | biogenic |
| 缺乏不供应必需品的 | unaccommodated |
| 缺乏生活必需品的 | needy |
| 罗必赖特一种矿山用无烟安全炸药 | roburite |
| 至于…更不必说了 | let alone |
| 苏必利尔石油公司美 | Superior Oil Co. Nevada |
| 草必散 | Herbisan |
| 草必散 | bexide |
| 要参加国宴，必须穿晚礼服 | To attend the state dinner, black tie is required |
| 要实现质量目标，必须降低次品发生率 | The incidence of defects should be decreased to achieve quality targets |
| 誓必 | by my halidome |
| 认为做是必要的 | make a point of (+ ing) |
| 请你务必在这几日内结清这笔账款 | We must now ask you to work it out and settle the account within the next few days |
| 请务必当心 | do be careful |
| 谅必已经 | must |
| 这一情况是可能的,但也未必 | such a case is possible, but not likely |
| 这个命令必须执行 | this order is a must |
| 这事必须今天做好 | it has got to be done today |
| 迫于由于必要 | from necessity |
| 穆斯林通向天堂必经的桥梁 | Al Sirat |
| 遇必要时 | as occasion demands |
| 遇必要时 | as occasion requires |
| 遇必要时 | on occasion |
| 遇必要时 | upon occasion |
| 遇必要时 | in case of necessity |
| 道义上必须… | in honour to +inf |
| 那样做没有没有多大必要 | there is not much point in doing that |
| 那样做没有没有多大必要 | there is no point in doing that |
| 酒店员工必须耐心地对待客人的抱怨 | Hotel staff should handle guest's complaint with patience |
| 金额超过信用额度均需经过授权。消费额在发卡行授信额度内就不必经过授权 | For any amount exceeding the line of credit you'll have to get authorization. You don't need to get authorization if your expenses are in line with the credit given by the issuing bank |
| 镶嵌在首饰制作中必不可少 | Setting is an essential step in jewelry making |
| 阿必霉素 | abikoviromycin |
| 需要二使成为必要 | indicate |
| 非不必要的 | nonessential |
| 非必需要的 | unessential |
| 非必须的 | optional |
