我们通过一家信誉良好的旅游运营商预订了假期。

We booked our vacation through a reputable tour ___operator.

一个好的旅游运营商会根据您的意愿定制您的野生动物园假期。

A good tour ___operator will customize your safari holiday according to your wishes.

这家电信运营商在全国范围内提供移动服务。

The telecommunications ___operator provides mobile services across the country.