Cools
v. 使变凉（cool的单数第三人称）
🗣️ 情景例句
He's a lucky boy.
他是个幸运的孩子。
I worked as an intern in that firm last summer.
去年夏天我在那家商行实习。
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。