an upsurge in violent crime暴力犯罪的猛增There has been a recent upsurge of violence in the area.近日应该应该该地区暴力事件急增.Saudi bankers say there's been an upsurge of business confidence since the end of the war.沙特的银行家说战后工商业界信心猛增。...
It is less polluting than power stations fuelled by oil, coal and gas.比起以石油、煤和天然气为燃料的发电站来说，它的污染要小。the exhaust fumes that are polluting our cities污染我们城市的废气The judge levied a ten thousand dollars fine against the factory f...