So we had two weeks like about... Three weeks ago, we had like a big heat spell.

所以我们已经有两个星期像这样了……三个星期前，我们有一个持续高温的时期。

关于伦敦的天气 - SpeakingMax英语口语达人

The stuff that's inside the reacting volume, and whatever's right around it there inside the big box, it's all going to heat up.

都会升温，对吧？,在反应容器里的东西,以及大箱子里的任何东西，他们都会变热。

麻省理工公开课 - 热力学与动力学课程节选

We know it has to big anyway, since we can extract heat from it without changing the temperature.

我们知道它必须很大，因为我们得从中提取热量,但不改变它的温度。

麻省理工公开课 - 热力学与动力学课程节选