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1·The path goes over a large hump by a tree before running near a road.

小道越过树旁的一个大圆丘，然后延伸至公路附近。《柯林斯英汉双解大词典》

2·However, this hump can have a dramatic effect on one side of your motorcycle's front tire because the side of the tire closer to the center of the road will wear faster.

不过，这驼峰可以有巨大影响的一个方面您的摩托车的前轮胎，因为一侧轮胎接近中心的道路将穿更快。

3·Pavement speed-control hump which is installed on the road is currently widely used as one of the compulsive speed control facilities.

路面减速带是安装在道路上目前广泛使用的道路强制控速设施，对于减缓车辆的行驶速度、减少交通事故的发生有着良好的效果。