People in the market really didn't know the value of this ring.

市场上的人真的不知道这枚戒指的价值。

youdao

I bet there are people in this room who know the lyrics to over 1,000 songs.

我敢打赌，在座的各位一定有人知道1000多首歌的歌词。

youdao

It was gratifying to be in the know about important people.

了解重要人物的内幕令人满足。

《柯林斯英汉双解大词典》

It says Paul moves in and out of the woods, so few people ever know that he is there.

VOA: special.2009.01.24

I had choice for actions with people I know on the street, with people I met in rides to different places.

我可以在街上与我认识的人交谈，和我在前往不同地方的路上遇到的人交谈。

普林斯顿公开课 - 人性课程节选

People, but I don't know, at the same time, I think people are really interested in what they're doing.

那里的人......我不太清楚，不过同时，我觉得那里的人们都抱着浓厚的兴趣在做自己的事。

最喜欢的一门课 - SpeakingMax英语口语达人

But supposedly, according to people in the know, we're talking about a real acquisition.

NPR: U.S. Auto Industry Still Reeling

I'd been told by people in the know that I had a very good chance.

BBC: Sir Ian McKellen

Just say MMMMOARG and people in the know will get what you mean.

FORBES: Ingress: The New Mobile Game From Google's Niantic Labs