英語表達用英語怎麼寫

Freedom of expression is a basic human right.

言論自由是基本的人權。

The expression in her eyes told me something was wrong.

她的眼神告訴我出事了。

His face took on a set expression.

他臉上現出凝滯的神態。

The expression on his face never changed.

他的`面部表情總是一成不變。

His expression changed from surprise to one of amusement.

他的神情由驚變喜。