A doorkeeper or gatekeeper.

守门的；门房。

One who carries baggage, bundles, etc. or runs errands for pay, as at stations and hotels.

脚夫；挑夫；茶房。

One who waits on passengers in sleeping and parlor cars.

(在卧车、客车上的)服务生。

One who works at cleaning, as in buildings or offices.

(大厦、办公室中的)清洁工。