你当时在想什么？你不该偷东西。

What were you thinking of? You shouldn't steal.

《柯林斯英汉双解大词典》

或者从桥上跃入湍急的河流中，他可能会擦伤、骨折，更糟的还会被拘捕，这时候父母亲的第一句话就是： 你当时在想什么？

Or pole jumps off a bridge into white water. Bruised, broken or worse, arrested, the first words out of a parent's mouth are: What were you thinking?

youdao

当佩德罗看到这样的场景时候你会认为他或许在想‘当时我在干什么？！’

When Pedro watches that do you think he'll think, "What was I doing!"

youdao

So, what were some of the things, ideas that you came up in Israel with?

那么，你当时有哪些想法,你在以色列时想过什么？

普林斯顿公开课 - 人性课程节选