Keywords: ahazard potency of debris flow, externality, cost - benefit analysis.关键词: 土石流特定水土保持区 、 外部性 、 成本效益 分析.Pollution is considered as a form of negative externality in economic growth.摘要环境污染是经济增长过程中的“负产品”.The damage ...
Let's ride out to the mountains while the weather is good.趁天气好,咱们骑马到山上去 吧.She can ride out this business.她能使这家企业熬过难关.The captain ordered all sails lowered so the ship could ride out the storm.船长命令把所有的帆放下以便船只安全渡过暴风雨....
They have both behaved very badly and I am very hurt.他们俩都很不友善，让我非常难过。He had wrenched his ankle badly from the force of the fall.他因摔倒而严重扭伤了脚踝。Fruit-picking is boring, badly paid and very hard work.摘水果的工作无聊，报酬低，还非常辛苦。...
Columbia recently resigned the band for a cool $30 million.哥伦比亚唱片公司最近以3,000万美元的高价再次签下这个乐队。Vicky and Gary attended the graduation exercises at Columbia.维基和加里参加了哥伦比亚大学的毕业典礼。Columbia was a young city compared to venerable C...