when [(h)wen]

conj.
就在那个时候, 在...的时候
adv.
什么时候, ...的时候
pron.
什么时侯, 那时

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 when 网络释义

副词 ad.
1.(用作疑问副词)什么时候,何时
I'd like to know when they'll let him out.
我想知道他们什么时候放他。
When did you last see Margaret?
你上一次见到玛格丽特是什么时候?
2.(用作关系副词,引导关系从句)当...时
There were times when I didn't know what to do.
有些时候我不知道该怎么办才好。
连接词 conj.
1.当...时
John got engaged to her when travelling last winter.
去年冬天旅行时,约翰与她订了婚。
Don't get excited when you talk.
你说话时别激动。
2.既然,考虑到
How can he get the promotion when his boss dislikes him?
既然上司不喜欢他,那他怎么会获得提升呢?
3.虽然,然而
I had only fifteen dollars on me when the book I wanted cost twenty.
我身上只带了十五元钱,可是我想买的那本书定价二十元。
4.在那时,然后
代词 pron.
1.什么时候,那时
Since when has she taught here?
她从什么时候开始在这儿教书的?
名词 n.
1.(事件发生的)时间[the S]

单词 when 其它相关

单词解释
conj. 当...的时候
ad. 何时,什么时候
pron. 什么时侯
n. 时间
ad. At what time.
conj. At what time.
pron. What or which time.
n. The time or date.
相关例句
When did you go to bed last night?
　 昨晚你什么时候睡觉的？
She was very surprised when she saw me.
　 她见到我非常惊讶。
It was raining when we started.
　 我们动身时正下着雨。
We'll start when the team leader comes.
　 队长一来, 我们就出发。
Turn off the switch when anything goes wrong with the machine.
　 如果机器发生故障, 就把电门关上。
We have only three books when we need five.
　 虽然我们需要五本书, 却只有三本。
Why use wood when you can use plastic?
　 既然能用塑料, 为什么还要用木料?
We played outside till sunset, when it began to rain.
　 我们在户外一直玩到太阳下山, 那时天下起雨来了。
同义反义
同义词：while

单词 when 其它例句

- It was probably the pivotal point of our friendship when he realized I had actually spent some hours thinking about him and his troubles and he was trying to place that in his tremendously involved and tormented mental categories.
　 NA
- When will you arrive at the obsolete power plant
　 你们什么时候会到那个废弃的发电站
- when i lose, i go
　 我在输了的时候 ，我走了