Cháu mạn phép chơi từ điển Anh - Anh cho nó máu:
wagon (noun)
1 (BrE) (AmE freight car) a railway/railroad truck for carrying goods
2 (BrE also waggon) a vehicle with four wheels, pulled by horses or OXEN and used for carrying heavy loads
3 (AmE) = TROLLEY
see also BANDWAGON, STATIONWAGON...