Your letter called up the days when we worked together.

问题描述:

Your letter called up the days when we worked together.
请问这句话对吗?总感觉when有些不对劲
call up是使想起的意思!

用得对,when修饰前面the days,引导时间状语.
整句话的解释为:
你的来信(使我)回想起我们一起工作的日子.
(使我) 是翻译是应该加上的成分.