a road vehicle, usually with four wheels, that is pulled by one or more horses and was used in the past to carry people (旧时载客的)四轮马车
a horse-drawn carriage
四轮马车

(also coach) (both BrE) (NAmE car) [C] a separate section of a train for carrying passengers (火车的)客车厢
a railway carriage
铁路客车厢