liáng kuai
下了一阵雨，天气凉快多了。
Xià le yī zhèn yǔ, tiānqì liángkuai duō le.
After a rain shower, the weather became much cooler.
坐下凉快凉快再接着干
Zuò xià liángkuai liángkuai zài jiē zhe gàn.
Sit down and cool off a bit before continuing to work.
到树荫下凉快一下。
Dào shù yīn xià liángkuai yīxià.
Go under the shade of the tree to cool off for a bit.