She disguised herself as a man, but she couldn't disguise her voice.

她假扮成男人, 但改不了。

I told them you were a policewoman in disguise .

告诉他们你是个假扮的女警察。

He disguised himself as a woman.

他假扮成一女。

Let's pretend we're cats.

让们假扮成猫。