attendant： 多指跟隨某人并為其服務(wù)的人。也可指一般意義的服務(wù)員。

可數(shù)名詞（加油站、停車(chē)場(chǎng)、更衣室等的）服務(wù)員，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；

可數(shù)名詞助手;助理;副手 Someone's assistant is a person who helps them in their work.

店員；售貨員 An assistant is a person who works in a shop selling things to customers.