I'll never forget the days that/which we spent together.I'll never forget the days when we stayed together.这两个句子有什么区别啊?为什么引导词不一样?

问题描述:

I'll never forget the days that/which we spent together.
I'll never forget the days when we stayed together.这两个句子有什么区别啊?为什么引导词不一样?

that/which 跟事物后 永难忘一起的日子 强调时候
when 时间后 永难忘一起的时光 强调在一起的感受
所以强调不同