But you don't want to show them that your feelings are getting hurt. So you'll say,

但你不想让他们看出来你被他们伤害了，你就可以说，

I don't care课堂 - SpeakingMax英语口语达人

In class on Monday, we did go over the geometries, and the geometries themselves are very straightforward, once you know what the Lewis structure is, but remember, you can't just always look at a molecule and automatically know the Lewis structure.

在周一的课上，我们讲过了几何形状，一旦你们知道了Lewis结构，这些几何形状是十分直接的，但记住，你不能总是仅仅看一眼,分子就知道它的Lewis结构。

麻省理工公开课 - 化学原理课程节选