People blow on their hands to keep their hands warm.

人们在手上吹气来让手暖和。

youdao

Research or common sense tells us that the best thing to do is keep your hands, utensils and other surfaces clean.

研究或常识告诉我们，最好的方式是让你的手、器皿和其他表面保持干净。

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Mary, put on the gloves to keep your hands warm.

玛丽，戴上手套，让你的手暖和些。

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And the iron monster was sunk to keep it from falling into Union hands.

VOA: special.2009.09.10

Show it to your neighbor. Let's have a show of hands, again I want you to keep your hands up so that Jude can see it now.

把你的选择给同桌看看,下面请举手,请大家举高点方便裘德拍摄

耶鲁公开课 - 博弈论课程节选

Among its goals,the resolution aims to strengthen the Nuclear Non-Proliferation Treaty (NPT), to keep nuclear materials out the hands of terrorists, and to ensure the development of nuclear energy for peaceful purposes.

VOA: standard.2009.09.24

Every day a team of 20 officers, 10 men and 10 women, patrol India's oldest metro to make sure that men keep their hands to themselves.

BBC: Undercover patrols make Calcutta Metro safer for women

One idea had been for the pro-science team to link hands to keep the antis at bay but the Rothamsted scientists had feared that might lead to trouble so the plan was dropped.

BBC: GM trial survives - but 'war' goes on

The main thing is to keep your hands smooth and look toward where you want to go, not where the car is going.

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