上车的英文是aboard。
aboard表示在（船、飞机、火车等）上；上（船、飞机、火车等）；骑在（马）上，跨上（马）；（棒球）在垒上；加入，加盟；在（船、飞机、火车等）上；上（船、飞机、火车等）；骑在（马）上等含义。
双语例句稿此
1.She invited 750 people aboard the luxury yacht, the Savarona.
她邀请了750人登上这艘豪华键仔迅游艇，萨瓦罗纳号。
2.The most junior executive officer outranked the senior engineer officer aboard ship.
船上最低的执行官也比高级工程官的级别高。
3.As the ship berthed in New York, McClintock was with the first immigration officers aboard.
当那艘轮船停泊在纽约时，麦克林托克正和第一批上船的移民官员们在船上。
4.One of them climbed aboard a soapbox and began informing the locals why gays should be allowed in the military.
他们其中的一个人登上了小讲台，开始跟当地人讲为什么同性恋者应该被允许征召入伍。
5.There was a woman aboard.
船戚没上有一个女人。
