They have previously shown that the genes we inherit help determine whether we have a cool head or a short fuse.

他们以前曾证实遗传基因可以决定我们是否有一个清醒的头脑或者火爆的脾气。

youdao

"I have a cool head, I am very happy at Arsenal and in England and there is still a lot for me to do, " he said.

这就是我能告诉你的全部。我没有其它的想法。我对现状很满意，在英超还有很多事情等着我去完成。

youdao

Have you sometimes wondered why you react with a hot temper to a particular situation, while your friend manages to keep a cool head?

你知道为什么有时候你会在某个特定的场景表现的特别急躁，而你的朋友却很冷静吗？

youdao

"There is no pressure. I have gone through pressure up to this time, so I need a cool head.

VOA: standard.2009.10.15

You have got to have a cool head.

BBC: Easter calls for calm after loss

You'll need a cool head if the bidding gets overheated, but the boats have clear title.

FORBES: Boat Bargain

At 10 years on, perhaps for the first time we have just enough hindsight on the event to be able to judge it with a cool head.

FORBES: 9/11 and the Management of Future Feedback