license

You must show a valid driver's license before you can rent a car from this agency.

(Chinese) 在这家机构租车之前，你必须出示有效的驾驶执照。

He lost his medical license after being found guilty of professional negligence.

(Chinese) 他在被判定犯有职业过失罪后失去了行医执照。

The government decided to license several new radio stations to increase competition.

(Chinese) 政府决定授权几家新的广播电台以增加竞争。

The software is licensed for use on only one computer at a time.

(Chinese) 该软件被授权一次只能在一台计算机上使用。