when英语怎么说读

when：英[wen]，美[wɛn]，类似于中文的“闻”。

作为副词有以下用法：adv.

1、(used in questions 用于问句) 什么时候；何时；什么情况下；什么场合下

at what time; on what occasion

When did you last see him?

你上次什么时候见到他的？

When can I see you?

我什么时候可以见你？

When (= in what circumstances) would such a solution be possible?

什么情况下可以这么解决？

2、（用于时间的表达方式之后）在那时，其时

used after an expression of time to mean ‘at which’ or ‘on which’

Sunday is the only day when I can relax.

星期日是我唯一可以休息的日子。

There are times when I wonder why I do this job.

有时候我也不明白自己为什么要干这个工作。

3、其时；当时；当场

at which time; on which occasion

The last time I went to Scotland was in May, when the weather was beautiful.

我上次去苏格兰是在五月份，那时的天气好极了。

扩展资料：

as and when

例句：（用于在特定条件下才会发生的事情）将来…时，到时候 used to say that sth may happen at some time in the future, but only when sth else has happened

1、We'll decide on the team as and when we qualify.

将来我们具备了条件时就会决定成立这个队。

2、I'll tell you more as and when (= as soon as I can) .

我一有可能就会告诉你更多情况。

参考资料：百度百科-when

outside inside finish jBbegin bring behind infrontof

when 英[wen] 美[wɛn] adv. 什么时候;（用于时间的表达方式之后）在那时;其时;当时 conj. 在…时;既然;如果 pron. 什么时候;那时 ~如果你认可我的回答，请及时点击【采纳为满意回答】按钮~~手机提问的朋友在客户端右上角评价点【满意】即可。~你的采纳是我前进的动力~~O(∩_∩)O，互相帮助，祝共同进步！