名词
中文翻译：空气污染
同义词：
['smog', "air contamination例句：1. The city's air quality has significantly improved since theimplementation of stricter regulations.（自从实施了更严格的规定以来，城市的空气质量已经显著改善。）2. The children are playing in thepark", 'enjoying the fresh air and sunshine.（孩子们在公园里玩耍，享受着新鲜空气和阳光。）']
例句：
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1. The city's air quality has significantly improved since theimplementation of stricter regulations.
自从实施了更严格的规定以来，城市的空气质量已经显著改善。
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2. The children are playing in thepark, enjoying the fresh air and sunshine.
孩子们在公园里玩耍，享受着新鲜空气和阳光。
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3. Air pollution is a majorcause of respiratory diseases in many cities.
空气污染是许多城市呼吸系统疾病的一个主要原因。