回头想想，我们当时很恶毒地中伤了他。

We maligned him dreadfully when you come to think of it.

《柯林斯英汉双解大词典》

当时我们不可能预期到我们活动的结果。

At the time we couldn't have anticipated the result of our campaigning.

《柯林斯英汉双解大词典》

我们只能猜测当时凶手心里想的是什么。

We can only conjecture about what was in the killer's mind.

《牛津词典》

That's something that we see again and again and it's remarkable how little common sense is often applied.

这些技能是我们司空见惯的,当时很奇怪人们一般却没有注意到它们。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

And John was in his first year of school, and he decided to join the running club, and we met there.

约翰当时是一年级，他决定参加我们的俱乐部，我们就这样认识了。

在马拉松认识的朋友 - SpeakingMax英语口语达人

But again, that we will supply for you on the exam just in case you forget it at that moment.

但在考试中我们会给出这个值,以防你当时忘记了。

麻省理工公开课 - 化学原理课程节选