According to company policy, all travel expenses must be approved before booking flights.

根據公司政策，所有差旅費用都必須在訂機票前獲得核准。

The new refund policy allows customers to return items within thirty days of purchase.

新的退款政策允許顧客在購買後三十天內退貨。

Our hiring policy gives priority to internal candidates when a senior position opens up.

我們的招聘方針是，當資深職位出缺時，優先考慮內部人選。