mask [mɑ:sk]

以下由轻松背单词网站提供

n.屏蔽，面具，假面具，掩饰，石膏面像；vt.戴面具，掩饰，使模糊；vi.化装，戴面具，掩饰

a covering for all or part of the face which protects , hides or decorates the person wearing it

Who is wearing the mask? 谁戴着面具呢？
Why are you wearing a mask? 你为什么要戴面具？