| 英文原文
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中文原文
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| A new study finds that more than 80 percent of people living in cities are breathing unsafe air. |
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一项新的研究发现，80%以上生活在城市中的人们呼吸着不安全的空气。 |
| The World Health Organization study on urban air quality says those most affected live in the world's poorest cities. |
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世界卫生组织对城市空气质量的研究指出，受影响最严重的是全球最贫穷城市的居民。 |
| The study finds urban air pollution has nearly doubled in 3,000 cities over the past two years. |
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该研究发现，过去两年有三千个城市的空气污染几乎翻了一倍。 |
| The cities are in 103 countries. |
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这些城市来自103个国家。 |
| The study also shows that almost all cities with populations over 100,000, and in developing countries, have air pollution levels that do not meet WHO guidelines. |
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该研究还表明，发展中国家几乎所有人口在10万以上城市的空气污染水平未能满足世界卫生组织的标准。 |
| The WHO warns that as air quality worsens the risk increases for many diseases. |
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世界卫生组织警告说，随着空气质量恶化，很多疾病的风险也有所提高， |
| These include stroke, heart disease, lung cancer, and breathing diseases such as asthma. |
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其中包括中风、心脏疾病、肺癌以及哮喘等呼吸道疾病。 |
| Poor air quality is also responsible for an estimated seven million premature deaths every year. |
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空气质量恶劣每年估计还造成了7百万人早死。 |
