Time's up. Stop writing and hand in your papers.

时间到了。不要再写了，把试卷交上来。

《牛津词典》

You must all hand in your projects by the end of next week.

你们都必须在下周末前交出研究报告。

《牛津词典》

Check what you have written before you hand in your application form.

在你递交申请表之前，检查一下你所写的内容。

youdao

Then press it in your hand until it is about the size of an egg.

VOA: special.2009.09.14

Five things you learnt today, hand in your numbers and the legal forms and I'll see you on Monday.

今天我们学到了五个结论,别忘了把授权书和数字交上来,周一见

耶鲁公开课 - 博弈论课程节选

So, these things here that you have in your hand, is the results of my spontaneously going to staples before class.

你们手头上东西，都是我们在上课前买到的。

哈佛公开课 - 计算机科学课程节选

"If you're putting on an event that is going to benefit the island and is going to benefit a lot of different people and is going to benefit the cultural life of the island then you shouldn't have to put your hand in your back pocket to fund it, " said Tom.

BBC: A ?50,000 grant is available for creative Jersey people

Featuring a smooth, elegantly rounded ergonomic design and a physical keyboard that slides out only when needed, Palm Pre is engineered to feel natural in your hand and comfortably small in your pocket.

ENGADGET: for Mobile

In the world of comedy, if you are absolutely determined to stand on a stage for five minutes with a mike in your hand, someone in London will let you do it, if only once.

NEWYORKER: Dead Man Laughing