1. Lizzie bought herself a mountain bike. 莉齐给自己买了一辆山地自行车。
2. In 1981 it launched the first mass-produced mountain bike. 在1981年,首款大批量生产的山地车投放市场。
3. Two years ago, CEO Chris Cocalis of Pivot Cycles—which sells high-end mountain bikes—found that bike shops weren't interested in stocking ebikes. 两年前,销售高端山地车的 Pivot 自行车公司首席执行官克里斯·考卡利斯发现,自行车店对储备电动自行车不感兴趣。