And I want to describe both the syntax, what we're doing, and then the semantics of how do we use it and what does that mean.

现在我想解释一下语法，我们在做什么,还有我们使用时的符号,以及意义。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is a very good way to explain what you are doing at a given moment in time.

这个句型可以很好地解释在某一时刻你正在做些什么。

I'm ~ing 课堂 - SpeakingMax英语口语达人

But we'll explain in the week to come exactly why and when you do things like that.

但是我们将在下周精确地解释为什么,什么时候我们那样做。

哈佛公开课 - 计算机科学课程节选

On the other hand, if somebody says, "Somebody call the police," well, I got things to do and so diffusion of responsibility explains both when we're willing to do terrible things and also when we're willing to help people who are in trouble.

但是如果有人叫，“来人，快报警”,“我有事要忙”,责任分散,既能解释我们在什么情况下会干坏事,也能解释我们在什么情况下会帮别人。

耶鲁公开课 - 心理学导论课程节选

We can interpret what those neurons are saying.

我们能够解释这些神经元在说什么。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Still, that doesn't mean that we should believe the argument for the existence of the soul from near-death experiences, because the question remains, "What's the best explanation of what's going on in near-death experiences?"

但是,这并不意味着,我们应该相信那些从濒死体验角度,来证明灵魂存在的论证,因为问题仍在,对于濒死体验的,最好解释是什么

耶鲁公开课 - 死亡课程节选

Can you explain to us what you're studying?

能跟我们解释下你在研究什么吗？

再没时间也要挤出来 - SpeakingMax英语口语达人