英语翻译hen you travel by air,you have a lot of things to take,y

英语翻译
hen you travel by air,you have a lot of things to take,you must follow the instructions made by the airlines.
1.Each full-fare or half-fare first-call and business-class passenger can have two pieces of free baggage allowance and the sum(LWH) of each piece must not be bigger than 62 in(158cm).
2.Each economy-class and discounted tourist-class passenger can also have two pieces of free baggage allowance,and the sum(LWH) of each piece must not be bigger than 62in.(158cm) but the sum(LWH) of the two pieces of baggage must not be bigger than 107 in.(273cm); the weight of each piece must not be heavier than 32kg.
3.A child paying 10% of the adult fare is allowed one piece of free baggage,and the sum of(LWH) must not be bigger than 45 in.(115cm).In addition,a baby handcart is allowed to be carried free.
93.When you travel by air,you have a first-class seat,and the sum of your two pieces of baggage can’t be .