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- do sth of necessity 不得不做某事
- Eye is a key to do sth of liver, hepatic passages through which vital energy circulates is direct go up even at eye. 目为肝之窍，肝脏之经脉直接上连于目。
- They have to do this test of necessity. 他们出于需要不得不做这项试验。
- Be the best time of year to do sth. 是一年中做某事的最好时节。
- Make a list of five ways to do sth. 列出干某事的五种方式的清单。
- Put oneself out of the way to do sth. 不辞辛苦帮助别人
- New means must of necessity be had recourse to. 人们必然求助于新方法。
- The doctor asked us to call him during the night except in case of necessity. 医生吩咐我们，除非必须，否则不要在夜里叫他。
- The majority of students prefer to do sth rather than do sth. 大部分的人喜欢做。而不喜欢做。
- Being short of money, I made a virtue of necessity and gave up smoking. 我因缺钱，倒也乐得把烟戒了。
- May I ask a favour of you (ie ask you to do sth for me)? 请您帮个忙行吗?
- Any statesman is in part the prisoner of necessity. 任何政治家都或多或少地是一些当务之急事情的俘虏。
- We would make a virtue of necessity. 我们要把迫不得已而为的事装成出于好心而为。
- Take it into one's head to do sth. 突然决定做某事，心血来潮
- You will jolly well have to do sth. 你非得去做某事。
- He did so under the stress of necessity. 他受情势所需的压迫而这样做。
- Go beyond one's duty in doing sth. 超越职权范围做某事
- These measures grow out of necessity. 采取这些措施是由于需要。
- It is better to do sth late than never. 迟做总比不做好。
- We must all, of necessity, die sooner or later. 我们大家迟早都会死。
