when是什么意思呢？下面21教育小编为各位英语学生准备了这个英语单词的常用意思翻译及例句：
用作adv.翻译为:什么时候；当 ... 时
when的用法和例句 | | 原文 | 翻译 | | When did that happen? | 那件事是什么时候发生的？ | | They stood respectfully when he entered the room. | 当他走进房间时，他们都恭恭敬敬地站着。 | | Iron will melt when it is made very hot. | 当铁烧得很热时就会熔化的。 | 用作连词 (conj.) | | 原文 | 翻译 | | And they roared when Seaman held up two fingers. | 然后当希曼伸出两根指头的时候他们就吼叫起来。 | | I stayed till noon, when I went home. | 我留到中午，然后就回家了。 | | When all is said and done,we still must eat. | 可是说到底，我们还得吃饭。 | | But when I returned the door was open. | 可是回来时门是开着的。 | | How can they learn anything when they spend all their spare time watching television? | 他们把所有的空闲时间都用来看电视了，还能学什麽东西呢？ | | It was the sort of morning when everything goes wrong. | 那天上午就是那样，事事不顺心。 | | He entered on his inheritance when he was 21. | 他21岁时继承了财产。 | Tags：when,是什么,意思,用法,例句 |
