adv在(上)船(飞机、火车、公共汽车等)上(on(to) or in(to)(a ship,train,aeroplane,bus,etc)):go/climb/get~上船(飞机等);All~! 请各位上船(飞机等)! Welcome~.欢迎各位搭乘本船(飞机等)。All~died in the crash.机上的人均已死于空难。The helicopter crashed,killing all 15~.那架直升机失事了,机上的15人全部丧生。The ship left port as soon as all the passengers were~.待所有乘客登上船后,船立即驶离港口。
prep在(上)船(飞机、火车、公共汽车等)上(on(to)or in(to)(a ship,train,aeroplane,bus,etc)):be~the ship 在船上;come (go)~a ship/a train/an aircraft 上船/火车/飞机;life~ship 船上生活