凉快

We cooled down by swimming in the river.

我们在河里游泳，好快快。

Thank heavens, it's cooled off a little.

谢天谢地, 天气快一点了。

It will be cooler when the sun has set.

太阳落山之后会快一点。

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

过了三伏，秋天快到了，快很多了。

We could get some coolness here.

这快。

Keep in the shade; it's cooler.

你在阴处呆着, 比较快。