authorization|authorizations

你需要出示授权书才能进入这个区域。

You need to show your ___authorization to enter this area.

请确保携带所有必要的授权文件参加会议。

Please make sure to bring all required ___authorizations to the meeting.

银行需要你的授权才能处理这笔转账。

The bank requires your ___authorization to process this transfer.