凉快

We cooled down by swimming in the river.

我们在河里游泳，好凉凉。

It will be cooler when the sun has set.

太阳落山之后会凉。

We could get some coolness here.

这儿凉。

Thank heavens, it's cooled off a little.

谢谢地, 气总算凉。

After canicule, autumn will soon come, and it'll be much cooler.

过伏，秋到，凉很多。

Keep in the shade; it's cooler.

你在阴凉处呆着吧, 那儿比较凉。