Guests may leave their luggage at the front desk after checking out of the hotel.

房客退房後可以將行李寄放在櫃檯。

The airline apologized and promised to deliver my lost luggage to the office by noon.

航空公司致歉，並承諾中午前把我遺失的行李送到辦公室。

Each passenger is allowed one piece of carry-on luggage weighing no more than seven kilograms.

每位乘客限帶一件手提行李，重量不得超過七公斤。