Bài làm :

There are a lot of disadvantages of living in a big city, air pollution is among the most serious problems. Firstly, air pollution comes from the factories in the city. Big cities attract a lot of both inside and outside investments, so the number of factories is increasing quickly. This makes the air extremely polluted by smoke from factories. Secondly, that there are too many transportation means also makes this problem worse. Exhaust from cars, motorbike is one of the factors that make the air polluted. To conclude, air pollution, which contributes to making more and more people get many serious diseases, such as lung cancer, tuberculosis and so on, is a big drawback of city life.

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Life in the city not only brings us many conveniences, but also brings us certain limitations.Living in an expensive city, especially in big cities for example:
-Cost of living
-High rent
-Very competitive job opportunities,...
There are many vehicles in the city, so it affects the environment a lot.About Traffic: Traffic is the biggest nightmare in the city and especially in the central areas. Traffic jams, smog, flooded roads, traffic accidents will make sellers always worry when going out.About health: Lack of green space and fast pace of life, pressure makes many people do not have time to exercise. Meanwhile, rural life provides more physical activity or can be free to move,....Finally,environmental problems when living on the street,

Air and water pollution: Life in a big city cannot help but mention pollution. In addition, the increasing number of vehicles and waste from the large population are other sources of pollution.
Noise pollution: This is because roads in urban areas are full of cars, buses, taxis and motorbikes which increase the overall noise level. In addition, noise also comes from shopping centers, factories, airports...Those are the limitations of city life
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