Everyone cheered and clapped.
人人都鼓掌欢呼。
Everyone clapped us when we went up to get our prize.
我们上前领奖时，大家都为我们鼓掌。
We spent a cool night together.
我们一起度过了一个凉爽的夜晚。
I think their new song's really cool.
我认为他们的新歌棒极了。
You need a cool head and nerves of steel.
你需要有冷静的'头脑、非常的魄力。