1.涼快的    〔kul〕 adj.

I have never seen a hotel lobby so nice and cool.

我從未見過旅館大廳如此漂亮又涼爽。

2.冷靜的adj.

Adam, be cool. Everything in the future will be all right.

亞當，冷靜一點。未來一切都會沒問題的。

3.冷卻下來 v.

My younger sister placed the soup in the window to cool.

我妹妹把湯放在窗邊冷卻。