controlling operator的用法和樣例：
例句
- The DGT may require the Operator to disaggregate the financial data of aforementioned Licensed Service segments by operational items.
電信總局得要求經營者再將前項各種電信業務財務資料，按營業項目加以分離。 - The telephone operator connected us.
話務員給我們接通了電話。 - What number should I dial to get the operator?
找總機話務員我該撥什麼號？
