If the wheel axle pin squeaked, or the beam had sapwood in it, or the haystack leaned, everyone in the village would know who had done these.

若是车轮的轴销嘎吱作响，或是横梁里掺了边材，或是干草堆斜歪了，村里的所有人都会知道这是谁干的。

youdao

It isn't known who Mevius is nor what he is supposed to have done wrong.

不清楚梅比乌斯是谁，也不知道他做错了什么。

youdao

Who participates to get it done?

谁参与并且完成它？

youdao

What--So--And it was done by Elliot Aronson who has retired now, but for many years taught at the university of California CaSanta Cruz.

是艾伦特·埃利奥特,他现在已经退休,之前在加州大学圣克鲁兹分校教学多年。

耶鲁公开课 - 心理学导论课程节选

But before you do it, you want to find somebody who has done it before

但你真正尝试之前，你想先去找那些之前尝试过这些运动的人，

Have you 课堂 - SpeakingMax英语口语达人

There is a researcher at The Harvard Medical School named David Ludwig who's done a terrific series of studies on the glycemic index and found how it relates to food intake, body weight regulation, and health.

在哈佛医学院有一个研究员,名叫大卫·路德维格,他在血糖指数方面,做了一系列出色的研究,并发现了血糖指数与食物摄取,体重控制以及健康之间的关系

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"This is not a case of who done it, " Prosecutor Juan Martinez told jurors during opening statements in January.

NPR: Prosecutor In Arias Case Set For Closing Arguments

The Chamber is currently investigating the attack, hoping to find some digital clues that might reveal the details of who done it and why.

ENGADGET: Chinese hackers target U.S. Chamber of Commerce, sensitive data stolen

But where I do know that we have an advantage, I believe we have committed volunteers, passionate volunteers who have been part of this program before, who have done it, who believe in John McCain.

NPR: Candidates Plan GOTV Strategy