Nowadays, there are many kinds of activities for people entertaining in their leisure time, especially in holiday, such as climbing a mountain, having a picnic, holding a party and so on.However, these recreational activities have its advantages but also bring some harmful influences to people’s lives.

　　如今，在闲暇的时间里有多的活动供人们娱乐，尤其是在假日，如登山，野餐，举行晚会等。然而，这些娱乐活动有其优势，但也给人们的生活带来了一些不利的影响。