You break the seal between them and feel the thing get cold, for example, right.

如果你买了制冷或加热包,你打开它们之间的封条。

麻省理工公开课 - 热力学与动力学课程节选

like right before our winter break.

恰好在我们的寒假前夕。

是考试期间 - SpeakingMax英语口语达人

So we are gonna take a moment's break and be right back with more on Stan Katz on the Inner Core.

所以我们先休息一下，马上回来,带来有关Stan，Katz的更多精彩内容。

普林斯顿公开课 - 人性课程节选

Well, break it down into pieces. Suppose x is positive. Does it terminate? Sure. All right?

好，分开来讨论，假设x是整数,程序会终结么？肯定会的对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选