我们大家都知道，彼得有许多有趣的嗜好：如音乐、摄影和骑山地车。
As we all know, Peter has many interesting hobbys: like music, photography and mountain-biking.
惠斯勒离市中心一小时半路程，冬天你能在那儿滑雪，夏天你能骑山地车、钓鱼或打高尔夫。
Whistler is an hour and a half from downtown, and while winter there is all about skiing, in summer, you have access to great mountain biking, fishing and golfing.
威斯康辛州的约翰·伯克送给他一辆价值2700美元的山地车，还有总价值为532美元的头盔、手套以及其他装备。布什在华盛顿骑的正是这辆车。
Bush, an avid biker, received a $2, 700 mountain bicycle that he uses in the Washington area, and helmets, gloves and other equipment worth $532 from John Burke of Wisconsin.
自行车的种类很多，有脚踏车，游览车，山地车或者普通的平地车用来在镇里骑。
Well, the range of bicycles is enormous — there are racing bikes, touring bikes, mountain bikes or just plain ordinary bikes for riding round town.
山地车：骑手们被要求穿astm,ANSI或敏捷的同意的头盔，仅仅骑一辆山地车并且服从交通规则。
Mountain bike: Riders are required to wear ASTM, ANSI or SNELL approved helmets, ride a mountain bike only and obey the rules of the road.
山地车：骑手们被要求穿astm,ANSI或敏捷的同意的头盔，仅仅骑一辆山地车并且服从交通规则。
Mountain bike: Riders are required to wear ASTM, ANSI or SNELL approved helmets, ride a mountain bike only and obey the rules of the road.
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