cycle /ˈsaikl/ I. n. ［c］1.自行车，摩托车(bicycle 和 motorcycle的缩写)：My cycle is broken, so I shall have to walk. 我的车子坏了，只好步行。2.循环，周期：A cycle of the sun takes a year. 一个太阳周期是一年。Some philosophers conceive life as an endless cycle of births and deaths. 有些哲学家持有这种看法，认为生活就是无穷尽 的生与死的循环。‖II.vi. 骑自行车，骑摩托车： The workmen cycled off home. 工人们骑车离家。We cycle through the park. 我们骑车穿过公园。