The IT department will upgrade all office computers to the new operating system next week.

資訊部門下週將把所有辦公室電腦升級到新的作業系統。

Our hotel upgraded the guest's room to a suite after the booking error.

訂房出錯後，我們飯店把那位房客的房間升級為套房。

We plan to upgrade our customer service software to reduce response times.

我們計畫更新客服軟體，以縮短回覆時間。