现象说明文
　　Recently _______,what amazes us most is______________,it is ture that__________.
　　There are many reasons explaining__________________________.The main reason is____________________.
　　what is more_________________________.thirdly__________________________.As a result_______________.
　　Considering all there,________________________.For one thing_____________________,for another________
　　____.In Conclusion____________________.
　　一种事物或现象（负面意义倾向）