should+动词原形解析

It’s important that we (should) reply to her letter.

回复她的信是重要的。

It is important that we should speak politely.

我们说话要有礼貌,这是很重要的

It is important that we should speak politely.

我们说话要有礼貌,这是很重要的。

It is not necessary that everyone be a scientist.

没有必要使每一个人都成为科学家。

It is impossible that she (should) forget our meeting , she must have stayed away on purpose.

她不可能忘记我们的会议,她准是故意不来。

It’s impossible that he finishes the work in three hours.

= It’s impossible that he should finish the work in three hours.

= It’s impossible for him to finish the work in three hours.

他不可能在三个小时之内完成这项工作。

说明这个词两种用法都可以。

It is necessary that I should return it this morning.

今天早上我就有必要还回去。

It is necessary, absolutely ,that I should return it this morning.

我绝对必须在今早把它还回去。

It is absolutely imperative that we finish by next week.

我们的当务之急是必须于下周完成。

It was imperative that he act as naturally as possible.

最重要的是他要做到尽可能自然。

It is vital that you keep accurate records when you are self-employed.

干个体的要准确记录账目,这十分重要。

It is vital that we act to stop the destruction of the rainforests.

至关紧要的是,我们应当采取行动制止破坏雨林。

It’s vital we are as fresh as possible for those matches

尽可能保持旺盛的精力参加那几场比赛对我们来说至关重要。柯林斯高阶英汉双解学习词典》

说明这个词两种用法都可以。

It’s impossible that he (should) marry her.

他同她结婚是不可能的。

It is advisable that everyone should have a map.

最好每一个人都有一张地图。
It is advisable that he should see a dentist regularly.

他定期去看牙科医生是明智的。

It is desirable that everything should be ready by five o’clock.

最好一切在5点前准备就绪。

It is desirable that there should be a cold season once a year.

每年有一个寒冷的季节,是很令人盼望的。

It is desirable that interest rates should be reduced.

利率下调是可取的。

It is desirable that interest rates be reduced.

利率下调是可取的。

原创文章,作者:buffalo106,如若转载,请注明出处:http://www.buffalotone.com/?p=3092

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