masked

蒙面男子

a man wearing a mask, often a criminal or a mysterious figure

戴着面具的男人，通常是罪犯或神秘人物

蒙面劫匪

a thief who wears a mask during a robbery

戴着面具隐藏身份的劫匪。

a group of criminals wearing masks to hide their identity

a person who illegally enters a place wearing a mask

蒙面人

a person whose identity is concealed by a mask

用面具隐藏身份的人

a formal dance party where guests wear masks