motorcycling
n. 摩托运动
v. 骑摩托车（motorcycle 的 ing 形式）
例句
He loved playing the erhu, swimming and motorcycling.
他喜欢拉二胡、游泳和骑摩托车。
He is missing his front teeth due to a motorcycling accident in rural New York.
由于纽约郊区的一场摩托车事故，他的门牙掉了。
You might want to explore specialty ones designed for outdoor sports, motorcycling, driving, or for everyday use.
也许你会希望去了解为户外运动、摩托车、驾驶或日常使用而设计的专业的太阳镜。
