Were you aware that something was wrong?

　　你有沒(méi)有意識到已經(jīng)出了問(wèn)題？

　　Mr. President, you're aware of the system.

　　總統先生，您是了解該體制的。

　　He was aware that she was lame in one leg.

　　他知道她有一條腿是瘸的。