I am well aware that this is a tough job. One should be aware of the fact that .
Their sudden attack made us more aware of the danger around us.
She was not aware of having done wrong.
She was conscious of her flat nose. 这时跟be aware of 用法一样.
He is conscious that .
He gradually perceived that his parents had been right.
I can't perceive any difference between these coins.
I perceived a man enter the house.