快速记忆法:
oper 工作 + ate 构成动词 + or 构成人 -> 工作的人 -> operator 操作员
n. 经营者；操作员；运营商；话务员；行家；接线员
Most telephone operators have been replaced by automatic telephones.
大多数的电话接线员已被自动电话取代。
There must be some operators behind this price crash.
这次价格暴跌的后面肯定有一些操纵者。
It takes three months of training to produce a qualified operator.
要经过三个月时间的培训才能培养出一位合格的操作员。
He is a clever operator who can always make the customers satisfied.
他是个聪明的运营商，总能让顾客满意。
