“我们为什么不停下来喝杯咖啡呢？”她婉转地提议道。

'Why don't we take a break for coffee?' she suggested diplomatically.

《牛津词典》

你还没有说你怎么储存这咖啡呢。

You haven't said anything about how you stored the coffee.

youdao

阿美：世界上哪个国家出产最好的咖啡呢？

May: Which country makes the best coffee in the world?

youdao

" "I ordered decaf. What could this be? What.."

我要的是无咖啡因咖啡，到底是什么呢“

耶鲁公开课 - 心理学导论课程节选

You're going to have to know when you describe the system, if your system is homogeneous, like your coffee with milk in it, or heterogeneous like water with an ice cube in it So heterogeneous means that you've got different phases in your system.

你要知道,当你描述一个系统时，你的系统是均匀的呢，像掺了牛奶的咖啡，那样还是非均匀的，像放了冰块的水,非均匀系统就是说,在你的系统中有不同的相存在。

麻省理工公开课 - 热力学与动力学课程节选