He blew on his hands to warm them up.

他哈气暖手。

《柯林斯英汉双解大词典》

After two days' exertions, it's the arms and hands that seize up, not the legs.

两天的劳累之后，突然发僵的是胳膊和手，并不是双腿。

《柯林斯英汉双解大词典》

She put up her hands to ward him off.

她举起双手把他挡开。

《牛津词典》

Her work "Variations on H" is made up of different colors of finely made hands connected together to form a flowing cloth.

VOA: special.2009.11.04

What do you think? Even with these glasses on, I can see no hands up, any suggestions? Somebody help me out.

戴着眼镜我也能看出来没人举手，有想法么？大家来帮帮我吧，你们对这个算法的增长率是怎么认为的？

麻省理工公开课 - 计算机科学及编程导论课程节选

I think even if you're in a chair, and you're sitting up straight with good posture, maybe hands on knees.

哪怕只是坐在椅子上，坐直并保持良好姿势，也许双手放在两膝上。

普林斯顿公开课 - 人性课程节选

Day after day billions were lost and in disgust employees threw up their hands and gave up.

FORBES: Scared Stiff In Stocks Like JDSU, EMC And Citigroup

And while a little bit of fear can help motivate people to act, too much fear can really cause people to throw up their hands and give up.

NPR: Confronting Misconceptions About Cancer Prevention

If you become extra hands somewhere, it may free up other hands that want to go help somewhere else.

CNN: Kate Kelly: Halloween safety