1．aboard adv．&pprep．在船(飞机，车)上，上船(飞机，车) eg：
She has gone aboard．她已经上飞机(船，车)了。
She went aboard the plane．她上了飞机。
相关链接．board vt．上车/船 on board在车上(船上)用法拓展：go aboard上船(飞机，车)，(aboard为副词) go aboard the plane上飞机(aboard为介词) All aboard!请上船(上飞机，上车)!特别提醒：aboard可以用on board替换，go aboard—go on board上船(飞机/车) go aboard the pIane=go on board the plane(上飞机)=board the plane
