Let the tea brew and cool a little before you drink it.

让茶泡一会，凉一下再喝。

《新英汉大辞典》

How do you typically cool a reactor?

通常你如何冷却一座核反应堆？

youdao

This chilled air is then circulated with a fan to cool a building, a train or a car.

降温后的空气随即通过风扇进入屋内或车内制冷。

youdao

There was a new system of liquid nitrogen to keep the pilot cool and to resist the crushing force of gravity at high speeds.

VOA: special.2010.07.07

OK cool All right, a couple. OK, cool.

有几个。

麻省理工公开课 - 化学原理课程节选

But yeah, It's going really well. She's a cool person and yeah, very happy.

是，我们的关系发展得很好。她是个很酷的人，也很快乐。

我们是校园情侣 - SpeakingMax英语口语达人

Normally, as you cool a metal from molten, crystals will form inside the bar, plate or sheet.

FORBES: Microsoft Surface's Liquid Metal Is Not The Same As Apple's LiquidMetal

The best way to cool a baby down is to remove one or more layers of blankets.

BBC: Babies shouldn't be too hot

Still, even as the Midwest, Southeast and Northeast cool a bit, the U.S. Southwest is practically boiling.

CNN: Past 12 months warmest ever recorded in United States