Outlawing plastic bags in San Francisco alone will reduce oil consumption by nearly 800, 000 gallons a year, the city reckons.
据估算，仅在旧金山一地禁用塑料袋，每年就能减少石油消耗近80万加仑。
Outlawing plastic bags in San Francisco alone will reduce oil consumption by nearly 800,000 gallons a year, the city reckons.
据估算，仅在旧金山一地禁用塑料袋，每年就能减少石油消耗近80万加仑。
He reckons the city has 1.2m residents, half of them under 18. A third are displaced and many live in makeshift plastic shelters.
他估计该城有120万居民，其中一半不到18岁。三分之一背井离乡，很多住在临时性的塑料棚里。
Wesley Skogan, a criminologist at Northwestern University, reckons such methods are the most likely cause of the continued drop in big-city crime.
西北大学犯罪学专家Wesley Skogan认为这种做法正是大城市发罪率持续下降的最可能的原因。
Wesley Skogan, a criminologist at Northwestern University, reckons such methods are the most likely cause of the continued drop in big-city crime.
西北大学犯罪学专家Wesley Skogan认为这种做法正是大城市发罪率持续下降的最可能的原因。
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