A small, portable lamp usually powered by batteries.
手电筒一种通常用电池供电的小型便携式电灯
A ship's boat, powered by a motor or oars and used for transporting stores or passengers.
小艇一种大船上用来载运货物或乘客的小艇，用发动机驱动或用浆划动
A vehicle, powered by a gasoline or diesel motor, having large heavily treaded tires, and used in mowing, farming, or other applications.
拖拉机一种以汽油或柴油发动机为动力的车辆，有巨大沉重的履带，用于割草，农耕或其他用途
