| 释义 |
on boardon board1.■在船〔火车, 飞机, 汽车〕上When all passengers were on board, the train pulled out of the station.所有乘客都上车后, 火车开出了车站。When all the people were on board, the boat bore away.当所有人都上船后, 那艘船离岸了。A small boat drifted in during the night, with no one on board.夜间漂来一条无人的小船。 |