Keep your nails short and your hands clean.

指甲要短，保持双手清洁。

《柯林斯英汉双解大词典》

Stand with your feet apart and your hands facing upwards.

两脚叉开站着，双手向上。

《牛津词典》

Can other colleagues oroutside consultants help if a crisis hits and your hands are full?

其他同事或外聘顾问会不会在危机来袭或你手头压满工作时伸出援助之手？

youdao

For chest thrusts, put your arms under the victim's arms and your hands on the center of the victim's chest.

VOA: special.2009.08.11

As much as I might talk on stage twice a week it turns out that it's really by doing and really by diving in and getting your hands dirty that you really take away the course's lessons.

我一周上两次课,就算说得再多，也不如你们亲自动手,通过真正的深入研究,才能学到知识。

哈佛公开课 - 计算机科学课程节选

So you throw your hands up and you say, "Oh, I guess I don't know what it's like."

于是你会两手一摊，说，我想我是想不出来的“

耶鲁公开课 - 死亡课程节选

If you feel slightly nauseated and your hands are clammy, good for you!

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All you shall do is respect the others and keep your eyes open and your hands closed when death comes.

BBC: Vietnam: What do you remember?

One of the most appealing: Stand with your head slightly tilted and your hands clasped, and with a smile and a gaze that meets the other person's.

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