Know what they know.

了解他们所知道的。

youdao

She took on her new job in part to help the education community to "know what they know" and be able to act collectively on that knowledge.

她担任新工作，在某种程度上是为了帮助教育界“了解他们懂什么”，并能够按照那种知识而共同行动。

youdao

But they don’t want voters to know what they know, because that would hurt their larger agenda — keeping regulation and taxes on the wealthy at bay.

但是，这些人不让选民知道他们所知道的事情，因为那样会伤害他们更大的计划——将监管和税收远离富人。

youdao

"Of course,we don't know what doses they've received, but the only persons at risk of acute radiation effects are the workers."

VOA: special.2011.03.16

I began with their ideas of Japan and what did they know, because I knew that they knew very little.

我先让他们写了对日本的看法,和了解多少，因为我知道他们的知识很有限。

麻省理工公开课 - 媒体、教育、市场课程节选

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

They know what they're doing and they know what it takes to win games.

BBC: Brynjar Gunnarsson extends Reading stay

"We know what they run, they know what we run, " Hibbert said.

NPR: Pacers, Heat Prepare For Crucial Game 5

You can tell the half-bright from the barking because the barking don't know how little they know, while the half-bright know enough to think that they know a lot, but don't know enough to know what part of what they know is actually worth knowing.

BBC: A Point of View: Science, magic, and madness