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来源:雅诚德英语网
The city has proposed a number of water treatment and conservation projects the cost of which raises water bills high enough so that even environmentalists are beginning to raise alarms.
该市已经提出了一系列的水资源处理和保护项目,这些项目的成本大大提高了水费,以至于连环保人士也开始发出警告。