我们一晚上回忆往事，感到很愉快。

We spent a happy evening reminiscing about the past.

《牛津词典》

我们还会想起《往事如烟》(电影《42年的夏天》)和《你一定相信春天》。

We also recall the Summer Knows (by the Summer of '42 movie) and You Must Believe in Spring.

youdao

回顾往事，我们有时间自我学习。

In retrospect, we had time to educate ourselves.

youdao

We could really I think make large scale of extreme poverty the thing in the past.

我认为，我们一定会让大规模,极度贫困成为往事。

普林斯顿公开课 - 人性课程节选