On the one hand, go hiking is a sport, it's good for our health.On the other hand, hiking is going to placeswhich far from the city, oursafetycan notbeguaranteed

一方面,是一种运动,它对我们的健康有好处.另外一方面,远足会去远离城市的地方,我们的安全不能被保障那go shopping那