Could you check whether the projector in Conference Room B is working before the client arrives?

客戶到之前，你可以先確認B會議室的投影機能不能用嗎？

The hotel's business center rents out a portable projector for guests giving presentations.

飯店的商務中心提供可攜式投影機出租給需要簡報的房客。

Our IT department ordered a new projector because the old one kept overheating during meetings.

因為舊的投影機開會時一直過熱，我們的資訊部門訂了一台新的。