courtesy

礼貌、礼节、谦恭

He didn't even have the courtesy to reply to my email.

他连回我一封电子邮件的礼貌都没有。

客套话、客套、礼貌的举动常用复数

After the usual courtesies, they got down to business.

寒暄客套过后，他们便开始谈正事。

优待、好意、恩惠

The hotel extended every courtesy to the delayed passengers.

饭店对误点的旅客提供了各种优待。

免费招待的、礼貌性的限定用法

A courtesy shuttle runs between the airport and the hotel.

机场与饭店之间有免费接送车。

由…提供、承蒙…提供、蒙…之惠

All the photographs in the exhibition are courtesy of a private collector.

展览中所有的照片皆由一位私人收藏家提供。

由于、因为

We got home early, courtesy of the new expressway.

多亏了新的快速道路，我们很早就回到家。