如题所述
通常情况下可以互换。
适当时候有侧重点。
如:while强调同时发生。
如,I was reading while she was cooking. 强调动作的同时进行
I was reading when shen was cooking. 不强调同时,只是大概意思上的同时
如果你要强调你读书时,她在你读书这个同时,强调同时的概念,就用while
适当时候有侧重点。
如:while强调同时发生。
如,I was reading while she was cooking. 强调动作的同时进行
I was reading when shen was cooking. 不强调同时,只是大概意思上的同时
如果你要强调你读书时,她在你读书这个同时,强调同时的概念,就用while
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