| 例句 |
It may be necessary for us to sell the house.可能我们得把房子卖掉才行。It will be necessary for someone to baby-sit the machine until it is running properly.某人必须修理机器直至它正常运转为止。(或：得找个人把机器修好。)It is hard to envisage any circumstance in which it should be necessary for a mother to give birth in prison.很难想象监狱里会具备一个母亲生产所需的任何环境条件。 |