名词中文翻译
中文翻译：清洁的空气
同义词：
['pure air', 'fresh air', 'breathable air']
例句：
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1.We need to ensure that the air we breathe is clean and safe for us.
我们需要确保我们呼吸的空气是清洁和安全的。
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2.The city has been working hard to improve its air quality.
这个城市一直在努力改善空气质量。
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3.Air pollution is a major cause of respiratory diseases in many cities.
空气污染是许多城市呼吸道疾病的主要原因。