However, Frank Kelly, director of environmental research at King's College London, says the smoke isn't as dangerous as the industrial smog seen in most cities.
不过，伦敦大学国王学院环境研究主任弗兰克·凯利说，这种烟雾并不像大多数城市看到的工业烟雾那么危险。
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LONDON, England (Reuters) -- Working long hours has a greater negative impact on women than men because it makes them more likely to smoke, drink coffee and eat unhealthy food.
加班对妇女的危害远大于对男人们的危害. 它会导致妇女吸烟加重,喝咖啡更多并吃一些有害健康的食品.
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With a cough of blue smoke the diesel engine fired up and the driver wasted no time in crunching it into gear and thrusting it out amongst the blaring horns of midday London traffic.