attendant： 多指跟随某人并为其服务的人。也可指一般意义的服务员。
可数名词（加油站、停车场、更衣室等的）服务员，侍者 An attendant is someone whose job is to serve or help people in a place such as a petrol station, a car park, or a cloakroom.
assistant 助手，助理；
可数名词助手;助理;副手 Someone's assistant is a person who helps them in their work.
店员；售货员 An assistant is a person who works in a shop selling things to customers.
