但是，城市里也存在着不少的难题。在城市中，住房问题、教育问题、医疗问题

但是，城市里也存在着不少的难题。在城市中，住房问题、教育问题、医疗问题都很突出。随着城市人口的增加，城市里的物价越来越高，这使进城农民工的生活质量大打折扣。

結果 (英文) 1:

However, there are also many problems in the city. In the cities, housing problems, education problems, medical problems are very prominent. With the increase of urban population, and prices are getting higher and higher in the city, and compromises that make the quality of life for migrant workers.

結果 (英文) 2:

However, the city there are a lot of problems. In the cities, housing problems, education problems, health issues are prominent. With the increase of urban population, the city's increasingly high prices, which makes the quality of life of migrant workers greatly reduced.

結果 (英文) 3:

However, there are a lot of problems in the city. In the city, housing, education, health problems are very prominent. With the increase of urban population, the price of the city is getting higher and higher, which makes the quality of life of migrant workers in cities greatly reduced.