副駕駛員

co-pilot / second driver

secondary / auxiliary / deputy / assistant / vice- / abbr. for 副詞|副词 adverb / classifier for pairs, sets of things & facial expressions

surname Jia

to harness / to draw (a cart etc) / to drive / to pilot / to sail / to ride / your good self / prefixed word denoting respect (polite 敬辭|敬辞[jing4 ci2])

copilot / front passenger seat

to pilot (ship, airplane etc) / to drive

(of a vehicle, horse etc) to go fast; to speed / (of a vehicle) to run; to go / (of a boat) to sail

pilot / driver

person / employee / member