authority /ɔː'θɒrɪtɪ/ n. 批准；授权:

击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓

例句/词组:

It was done without the principal's authority.

做这件事未经校长批准。

英语解释：

official permission to do sth 批准；授权: