有一种比赛,选择在毫无现代工业污染的自然景区进行,其异常艰苦的赛程激发起越来越多爱好者的挑战欲望,并且正在努力向奥运会迈进。这就是已经在中国举行过三届的“七星越野挑战赛”。 There is a competition, choose to have no modern industrial pollution in the natural scenic area, the unusually difficult schedule to stimulate more and more enthusiasts challenge the desire, and is trying to move toward the Olympic Games. This is the “Seven Star Cross Country Challenge” that has been held in China for three times.