when在这里何意？做连词吗能否详细解释一下谢谢，感觉换成and更合适

Question

You can use take followed by a noun to talk about an action or event, when it would also be possible to use the verb that is related to that noun. 

Answer 1

when 这里意为"当...时"，表示条件，不能换成and.

Answer 2

乐意为你解答。
这里的when引导的是一个条件状语，相当于if（如果）。本回答被网友采纳

Answer 3

理解成非限定性定语从句。