this is a time when和 there is a time when的区别及用法

this is a time when和 there is a time when的区别及用法

不太好说清楚，我可以举个例子。This is a time when A and B were in love. A和B在这个时期是相爱的。There is a time when A and B were in love. A和B曾经有过相爱的时光。两者强调的重点不一样。跟的从句一般是过去时吧。当然时态是很灵活的，要看语境了。