became aware of

• v. 发觉(注意到；开始意识到)

became aware of的用法和样例：

例句

1. I do not become aware of the danger until he warn me.
   直到他给我警告我才觉察到危险。
2. The first I heard about the firm closing down (ie The first time I became aware of it) was when George told me.
   我最初听到公司倒闭的消息是乔治告诉我的。