n.长途客运汽车( coach的名词复数 )；（铁路）旅客车厢；教练；指导v.训练，辅导( coach的第三人称单数 )； 双语释义：n.(名词)[C]长途客运汽车 a comfortable bus used for long-distance travel or touring[C](铁路)客车厢 a railway passenger carriage[C]教练,指导员 a person who trains sportsmen and sportswomen for gamesv.(动词)vt.