名词 motorbike:

1. small motorcycle with a low frame and small wheels and elevated handlebars

动词 motorbike:

1. ride a motorcycle

motorgenn.电动发电机motorn.马达；发动机；机动车adj.机动的；汽车的；运动神经的MOTOR FOR SHADED POLE SERIES罩极电机体系列motor driver type collimator电动式X线准直器motor-method octane number马达法辛烷值Motor optimal operation line电机最优工作曲线motor-driven cable-winch电动电缆绞车Motor unit number estimation运动单位数目测定motor type watt-hour meter电动机型瓦时计motor driven welding machine电动焊机,电动机拖动式焊机motor-drive load simulator电动负载模拟器Motor for hydraulic oil pump液压油泵电机

1. John's parents vetoed his plan to buy a motor bike.
   约翰的父母不同意他买摩托车。
2. Motor sport is very popular around the world.
   摩托车运动在全世界都很流行。