词语

骖乘又作“参乘”陪乘或陪乘的人。古时乘车尊者在左，御者在中又一人在右，称车右或骖乘。由武士充任负责警卫。例沛公之参乘樊哙者也。——《史记项羽本纪》英sit on right side of the train as accompany to host in anciant China;