I've been using the blackboard a little ad hoc here, but suppose I neaten things up here now and present this rectangle is let's say R RAM, the memory inside of your computer.

我在这里特别地使用这块黑板，假如我整理这些东西，把它们呈现,这个长方形，假如说就是内存，你电脑的内存。

哈佛公开课 - 计算机科学课程节选

I'm now, have to teach in the school. I can't, I'm not at home to teach them how to make their bed,

我现在不得不在学校里教他们这些东西。我不能在学生家里教他们如何整理床铺、

布朗克斯的足球教练 - SpeakingMax英语口语达人