xem = look or watch: Toi xem mot cuon phim = I watch a movie. nhin = look at: Toi nhin co ay = I look at her. thay = see: Toi thay mot con chim + I see a bird. nhin thay = see coi = xem; sometimes = read: Toi coi cuon thuc don = I read the menu. Coi is widely used in Southern Vietnam whereas xem is mostly used in Norther Vietnam. coi chung = watch out! or look out! Coi chung, chiec xe lua dang chay toi! Look out, the train is coming!