你说得太多了，这是你的主要的毛病，我正在思考，你打断我的思路了。

You talk too much, that's your chief fault, and I'm trying to think, and you hurt my head.

youdao

我正在思考我是否应该去游泳。

I'm thinking about whether I should go swimming.

youdao

我正在思考我应该做什么。

I am thinking about what I should do.

youdao

Even now, as I'm sitting here lecturing to you, part of me, because of this very question that I'm raising, is thinking about how's the lecture going, and am I going to get through what I need to get through, and so forth and so on.

就算现在我在讲座，我的一部分，因为我提出的这个问题，正在思考讲座进行得如何，我能否传达必要的意思，等等问题。

耶鲁公开课 - 死亡课程节选