Her lips parted as if she were about to take a deep breath.

她张开了嘴，好像要做深呼吸。

《柯林斯英汉双解大词典》

How to take a deep breath?

如何深呼吸？

youdao

Try to take a deep breath and find your voice.

试着深呼吸，找到自己的声音。

youdao

You do not have to wave your hands in the air if you're math phobic, but since some of you are, let me just get you all to take a deep breath.

如果你有数学恐惧症你不必举手示意,既然有人是,那么让我们深呼吸一下

耶鲁公开课 - 博弈论课程节选

Take a deep breath in all the way down to your belly.

向腹部深深吸气。

哈佛公开课 - 幸福课课程节选

To stay current, organizations have to take a deep breath and make the commitment.

FORBES: Driven by Data: Your Bank Can Predict Your Divorce

But this time he may have to take a deep breath and truckle to Ms Schyman.

ECONOMIST: Sweden

"Sometimes you just hear the requests, and you have to take a deep breath, " said one GOP source.

CNN: GOP maneuvering to push own patients' bill