You look as though you slept badly.

你好像没睡好觉。

《牛津词典》

When’s the last time you slept in a tree?

你最后一次在树上睡觉是什么时候？

youdao

It doesn't even have to be a gift. It could be a book you discussed, a bottle of wine you Shared that's still on your kitchen counter, or the sheets you slept on together.

不一定只是礼物，可能只是一本你们曾经讨论过的书，橱柜上你们曾一起分享过的酒，或者是一起盖过的被单。

youdao

While you slept last night, the world around you continued to amass information about everything, including you.

FORBES: While You Slept Last Night... Big Data, Privacy and the Public Square

You would think the more you slept the fewer calories you would burn, you would gain weight.

NPR: Study Offers New Insights into Obesity

"If you have slept, you use a means of navigation that is less thoughtful, " Mr Orban told the BBC News website.

BBC: Time spent in bed could make you a better gamer