And cutting back on black carbon will also pay immediate health dividends, with less air pollution and fewer deaths from respiratory diseases.
减少炭黑排放还能带来健康的额外好处，因为空气污染少了，死于呼吸道疾病的人也少了。
It has recently been found that children exposed to high levels of air pollution before birth scored 4 to 5 points lower on IQ tests than children who had less exposure.
于出生前接触空气污染最多的儿童在智商测试中会比接触空气污染较少的儿童低4至5点。
Air pollution on underground trains tend to be less toxic than that at street level.
地铁里的空气污染应该比街道的毒性弱。
Air pollution on underground trains tend to be less toxic than that at street level.
地铁里的空气污染应该比街道的毒性弱。
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