It is mixed for about 2 hours with some common chemicals and then allowed to cool.

VOA: special.2009.01.26

It is a really cool derivation.

这是真实的冷驱动。

麻省理工公开课 - 固态化学导论课程节选

That, it's actually almost as famous for being a cool building as it is being an art museum.

它除了作为艺术博物馆的身份被大家所知晓，同时也因很酷的建筑风格而闻名遐迩。

纽约的景点 - SpeakingMax英语口语达人

"This is actually a really cool piece. It's done by the Rosete-Aranda Company.

VOA: special.2009.09.23

That's funny. I mean, that's really cool. If someone is witty enough to do that, then it's awesome.

这确实很好笑，真的很酷！如果有人真的够诙谐能做出那种事，真的很棒！

街头艺术 - SpeakingMax英语口语达人

It is how the body releases water to cool the skin.

VOA: special.2010.07.27

But it's like universally known. It's like one of the best fashion schools which is like really cool.

但是，算是众人皆知吧。它是最好的时装学校之一，很酷。

和设计专业的朋友 - SpeakingMax英语口语达人

"It is a place where kids can build their own social community online and they can really engage in some fun and cool scientific discovery and really allow them to turn their home into a lab if they choose to do so."

VOA: special.2010.12.28

"Just watching it carry out is really cool."

VOA: standard.2010.08.03