表達(dá)用英語怎么寫

　　Her expression showed her disappointment.

　　從她的表情可以看出她很失望。

　　The expression on his face never changed.

　　他的面部表情總是一成不變。

　　There was a bored expression on her face.

　　她臉上有一種厭倦的表情。