The fact is known to everybody.

这是每个人都知道的事实。

His brave deeds are known to everybody.

他勇敢的事迹是人所共知的。

We should not make our plan known to everybody.

我们不应该让每个人都知道我们的计划。

How to let this Mansion well known to everybody in Pearl River Delta?

而这幢建筑如何能在珠三角人人知晓？

Actually I do not understand why this question comes up so often because, in fact, the theoretical basics of my vibrato are known to everybody.

实际上我不理解为什么经常会问这样的问题，因为事实上我的振音的理论已经为他们每个人所知了。

I know a lot of people out there are waiting for opportunities to have their music masterpiece make known to everybody and also able to add values and inspire people with your music.

我知道有很多人一直在等待机会，想把他们的原创音乐作品展示给大家，提升价值并用他的音乐激励更多人。