0 a flat object that is used to close the entrance of something such as a room or building, or the entrance itself -- 門
the front door 前門
the back door 後門
a car door 車門
a sliding door 拉門
She asked me to answer the door (= go and open it for someone). 她讓我去開門。
Sam only lives a few doors (away/up/down) from us. 山姆就住在與我們相隔幾戶(遠/以北/以南)的房子裡。
The people next door (to us) (= living in the house next to us) aren't very friendly. 住在(我們)隔壁房子裡的人不太友好。
I'd only gone a little way down the street when I remembered I hadn't locked the door.
He got his bag caught in the train doors as they were closing.