1、
"when" 常用来引导时间状语从句,表示 "当、在……的时候"。例如:
When I was young, I liked to play soccer. (我小的时候喜欢踢足球。)
When I saw him, I knew something was wrong. (当我看到他时,我知道出了什么事。)
2、
"when" 也可以用来引导条件状语从句,表示 "如果、假如"。例如:
When you see him, please say hello. (如果你看到他,请向他问好。)
When I have time, I will visit you. (假如我有时间,我会去拜访你。)
3、
在口语或非正式文体中,"when" 也可以用来引导让步状语从句,表示 "尽管、虽然"。例如:
When I&#39m busy, I don&#39t have time for hobbies. (尽管我很忙,我没有时间做嗜好。)
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