look back on 与 look back to 有什么区别?

问题描述:

look back on 与 look back to 有什么区别?

look back on:
vt. 回顾(追想)

例句与用法:
1. I like to look back on my high-school days, which were the happiest in my life.
我喜欢回顾我的中学时代, 那是我生命中最快乐的时光.