有一两次我听见她在嘀嘀咕咕，但当我说“抱歉? 你说什么？”时，她没有回答。

Once or twice I heard her muttering, but when I said, "Sorry? What did you say?" she didn't respond.

《柯林斯英汉双解大词典》

但当我说这是同一辆车，我不是说车的阶段。

But when I say it's the same car I don't mean to be talking about car stages.

youdao

但当我说出这些把我陷入困境的话时，我并没有在寻求那种荣誉。

But when I uttered the words that landed me in trouble I was not seeking that kind of honor.

youdao

But when I say it's the same car I don't mean to be talking about car stages.

但当我说这是同一辆车,我不是说车的阶段。

耶鲁公开课 - 死亡课程节选

But that seems very hard to believe ? I mean, when I'm dead, I don't exist, right?

但那又似乎太难以让人信服了,我是说，当我死了的时候，我不存在，不是吗？

耶鲁公开课 - 死亡课程节选

You have done it before, but when you say, "I know calculus, " Sometimes it means you know it, sometimes it means you know of some fellow who does or you met somebody who knows.

你们以前学过,但当你们说,"我懂微积分",有时这表明你们懂,有时表示你知道谁懂,或者你遇到了懂这个的人

耶鲁公开课 - 基础物理课程节选