All business travel must be approved by your department manager in advance.

所有出差行程都必須事先經過部門經理核准。

The company reimburses travel expenses within ten working days of submission.

公司會在申請送出後十個工作天內報銷差旅費用。

Due to heavy snow, air travel between the two cities was suspended today.

由於大雪，兩座城市之間的航空交通今天暫停。