doorkeeper

The doorkeeper at the luxury hotel greeted every guest with a polite bow and opened the heavy door.

(Chinese) 豪华酒店的看门人向每一位客人礼貌地鞠躬并打开沉重的大门。

Only those with a special invitation were allowed past the doorkeeper at the exclusive private club.

(Chinese) 只有持有特别邀请函的人才被允许经过这家高档私人俱乐部的看门人进入。