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| Subject | Chinese | English |
| tech. | 严重冰况 | hard frost |
| tech. | 严重冰况 | hard ice condition |
| nautic., tech. | 严重冰况 | severe ice condition |
| nautic., tech. | 严重冰况区域航行 | ice class B1 navigation in severe ice conditions |
| gen. | 冰冷血液的突然流动会造成休克，这是非常严重的情况 | The sudden flow of cold blood can create shock, a serious condition |
| nautic., tech. | 最严重冰况 | extreme ice condition |
| nautic., tech. | 最严重冰况区域航行 | ice class B1 navigation in extreme ice conditions |