Today we talk about how to stay warm,dry and safe.

VOA: special.2009.12.23

And it's for that whole unit that you've got some heat capacity. How much heat does it take the warm the entire thing up or the insides of the thing up by a degree? It's that number right.

由这个单位你能知道,一些热容的信息，要让这整个装置,或里面放置的东西,升温一度需要多少热量？

麻省理工公开课 - 热力学与动力学课程节选

How about some warm tea?

来杯热茶怎么样？

How about 课堂 - SpeakingMax英语口语达人