| English | Chinese |
| Can managing director explain why the sales in the first quarter are so high? | 总经理能解释为何第一季度销售额如此之高吗？ |
| Despite our efforts, we cannot discover the reason why the steel tube was out of shape | 尽管作了努力，我们无法査明钢管变形的原因 |
| Please write us and explain why the shipment is delayed | 请来函解释为何推迟货物的发运 |
| technical know-why | 技术理论 |
| They are not aware of why you opened the L/C so late | 他们不知道为什么你方这样迟才开出信用证 |
| We are at a loss why your offer has not arrived yet | 我们不理解为什么你方报盘迟迟未到 |
| What, Where, When, Who, How, Why | 计划和分析工作6要素干什么、何处、何时、何人承担、如何进行、为什么 |
| Why, What, Where When, Who, How | 管理要素为何、何事、何地、何时、何人、如何 |
| Why, What, Who, When, Where, How, How much, Result | 制定计划方法为何、何事、何人、何时、何地、如何、多少、结果如何 |
