单词quad bike
na.: 四轮摩托车
网络: 赛车
四轮摩托车（常用于娱乐）:
a motorcycle with four large wheels, used for riding over rough ground, often for fun
四轮摩托车〔供娱乐或运动用〕
Go on a cross-island hike or 4wd ride, or perhaps hop on a quad bike and hurtle through lush valleys.
来一次越岛徒步或者驾车旅行，或者骑着自行车在丛林山谷中急速飞驰。