Definition: someone whose job is to use and control a machine or vehicle Level: B2
一名熟练的起重机操作员小心地将钢梁吊装到位。
A skilled crane ___operator carefully lifted the steel beam into place.
她曾在一家印刷公司担任麦金塔电脑操作员。
She worked as a Macintosh ___operator at a printing company.
列车操作员通过内部通信系统播报了下一站。
The train ___operator announced the next station over the intercom.
