Why Are There So Many Rural Laborers in Big Cities? 农民工进城： 
　　 1、近年来越来越多的民工涌入大城市 
　　 2、产生这一社会现象的原因 
　　 3、你的观点 
　　 Nowadays, with the development of our economy and society，there has been a steady rise in the number of rural laborers who flood into big cities. This phenomenon has aroused considerable concern from the whole society. 
　　 Why does this phenomenon take place？People tend to focus on three fundamental reasons. First and foremost, there is no denying the limited land can no longer produce enough crops for an ever-increasing rural population. In addition, it is obvious that there are far more opportunities in big cities—rural laborers dream of earning money through hard work and hope their children receive good education. Last but not least, they are able to have a colorful and meaningful life in the city.（233网校） 
　　 On the basis of the above analysis I mentioned above, we can confidently predict the future tendency. There is no denying that if rural laborers have devoted themselves to constructing a healthy city，we will have a promising future.