1. Six days later, the police arrested Vincent Ellis, a 29-year-old business-machine operator, and charged him with murder.
    六天后，警方逮捕了29岁的商用机器操作员文森特·艾利斯，并指控他犯有谋杀罪。

2. If you want to telephone Germany you must call the operator.
    如果你要打电话到德国，你必须先叫接线员。

3. I´m a keyboard operator.
    我是电脑录入员。

4. I got to my feet, found the keys, entered and called 911. The operator took a description of the robbers and sent a police car.
    我站起身来，找到了钥匙，进了屋，然后拨通了911。接线员记下了我对劫匪的描述，然后派了辆警车来。