Please leave your backpack at the front desk before entering the conference room.

進入會議室前，請將您的背包寄放在櫃檯。

The airline allows one small backpack as a personal item on all domestic flights.

該航空公司所有國內航班都允許攜帶一個小背包作為隨身物品。

Our new hires each receive a laptop backpack with the company logo on it.

我們每位新進員工都會收到一個印有公司標誌的筆電後背包。