回複：各位指點一下：在美國國內航空旅行行李要求

回答: 乘中國民航，可以隨身帶一個小旅行箱吧？

Carry-on baggageAny unchecked baggage must fit under the seat in front of the passenger or in the overhead compartment.

A. For First and Business Class, the unchecked baggage must not exceed 8kg per passenger. For Economy Class, the carry-on baggage must not exceed 5kg per passenger.

B. For First and Business Class, up to two pieces of baggage are allowed per passenger. For Economy Class, only one piece of baggage is allowed per passenger. Each piece of carry-on baggage must not exceed the maximum dimensions of 55cm (21”long) x 40cm (15”wide) x 20cm (7”high).

C. Baggage exceeding the weight, piece and dimension allowances will be checked in. The following items must not be carried in checked baggage or unchecked baggage:

Dangerous goods, firearms (excluding hunting and sporting rifles), military or police equipment (including the main components), knives, live animals, fresh perishable goods with distinct odors (e.g. seafood, durians, etc.)