read my mind 读懂我的心思；懂我；读懂我的心

【例句】
My friend often finishes my sentences for me, as though he can read my mind.
我没讲完，我朋友就能接的上我的话，真的懂我。

You're smiling, I know you must be able to read my mind!
你微笑着，我知道你一定能读懂我的心！