Managers may approve overtime at their discretion, depending on project deadlines.

經理可視專案截止日期，自行決定是否核准加班。

Refunds for opened items are granted at the discretion of the customer service supervisor.

已拆封商品是否退款，由客服主管決定。

The hiring committee has full discretion to extend the application deadline if needed.

徵才委員會有完全的裁量權，必要時可延長申請截止日。