英语中,when和while的用法有什么区别?

问题描述:

英语中,when和while的用法有什么区别?

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...