on or onto a ship, plane, bus or train在（船、飞机、公共汽车、火车等）上；上（船、飞机、公共汽车、火车等） synonym on board- We went aboard.我们上了船。🔊🔊
- He was already aboard the plane.他已经登机了。🔊🔊
- The plane crashed, killing all 157 passengers aboard.飞机坠毁，机上 157 名乘客全部遇难。🔊🔊
- All aboard! (= the bus, boat, etc. is leaving soon)请大家上车（或船等）！（表示马上就要开了）🔊🔊
- Welcome aboard! (= used to welcome passengers or a person joining a new organization, etc.)欢迎各位乘客！；欢迎加盟（新组织等）！🔊🔊
Topics Transport by waterc1, Transport by bus and trainc1, Transport by airc1Oxford Collocations DictionaryAboard is used with these verbs: See full entry Word Originlate Middle English: from a- ‘to, towards’ (expressing motion) + board, reinforced by Old French à bord.