propel
/prəˈpel; prə`pɛl/ v
(-ll-) [Tn, Tn.pr]
move, driveor push (sth) forward 推进, 驱动, 推（某物）
mechanically propelled vehicles 机动车辆
a boat propelled by oars 用桨划的船
(fig 比喻) His addiction to drugs propelled him towards a life of crime. 他吸毒成瘾使他走上犯罪的道路.