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【答案】People in villages are healthier than people in towns. That is because the air in villages is very fresh. Farmers are working all day in the fields, breathing fresh clean air. But there are too many factories in cities. They produce more and more harmful gases. At last, cities are full of smoke. And there's many dust in cities, too. It may cause a disease. So fresh air is very important to the people in cities. We need fresh air. So please don't pollute the air!
【解析】
People in villages are healthier than people in towns. That is because the air in villages is very fresh. Farmers are working all day in the fields, breathing fresh clean air. But there are too many factories in cities. They produce more and more harmful gases. At last, cities are full of smoke. And there's many dust in cities, too. It may cause a disease. So fresh air is very important to the people in cities. We need fresh air. So please don't pollute the air!
住在乡村的人们比住在城镇的人们要更健康。那是因为在城镇的空气比较新鲜。农民们整天都在田地里工作,呼吸新鲜空气。我们在城市有很多工厂。它们产生了越来越多的有害气体。最后,城市充满了浓烟。这有许多尘埃。这会引起一种疾病。所以新鲜的空气对城市的人们很重要。我们需要新鲜空气。所以不要污染空气。