There was a blank look on his face.

他脸上毫无表情.

《简明英汉词典》

He gave her a blank look, as if he had no idea who she was.

他面无表情地看了她一眼，仿佛根本不认识她一样。

柯林斯例句

I tried to explain, but he just gave me a blank look.

我试图解释, 但他只是莫名其妙地看看我.

互联网

There was blank look on the judge's face.

法官的脸上毫无表情.

互联网

We tried to explain again, but he just gave us a blank look.

我们还要再作解释, 但是他只是毫无表情地看了我一眼.

互联网

There was a blank look on his face because he did not know the answer.

他神色茫然,因为他不知道答案.

辞典例句