travel to Americatravel to Americaprepare for the journey:1.1.travel documents(travel documents(旅行证件旅行证件)eg:passport(护照)、airline ticket(机票)、identity card（身份 证）2.Luggage requirement(Luggage requirement(行李要求行李要求):):Each person only has one pieces of baggage(每人仅限一件）Standard:22149(inches)limited3.customs(customs(海关海关)Each person can load 6000RMB and 2000$,other precious goods should apply for the custom.4.tip(tip(小费小费)The workers of American service make a living on tips.So you should prepare some m
