So how did you find that person, how did you know that they were the right person?

你是怎么找到他的？，你又是怎么知道他就是你要找的人？

youdao

Did you know that they gave half of the money they made to a charity for homeless children.

你知道他们把挣的一半的钱捐给了慈善机构那些无家可归的孩子们吗？

youdao

You might know that watermelons are 92 percent water, but did you know that they came from the Kalahari Desert in Africa?

您可能知道西瓜有92%的水分，但您知道它们是来自于非洲的喀拉哈里沙漠吗？

youdao

and that, I did some preparation for, like, you know, they sell those books.

我为这个考试做了一些准备，你可以购买这方面的参考书。

法学院的入学过程 - SpeakingMax英语口语达人

They used to do movies but now they do advertising, so if you go and see them knowing that they did Gladiator you wouldn't know what they are up to now.

BBC: Making it big in the movies

And they did that, not because, you know, they're bad people, they did it because they thought somebody else was probably doing it.

NPR: Intelligence Failures In 'Top Secret America'

"When you start studying music, something that you previously loved, you find yourself wanting to know how did they synch the vocals or how did they achieve that sound, " he said.

WSJ: Spiritualized Revival | By Jim Fusilli