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来源:雅诚德英语网
The dam must be closed before the rainy season sets in, or all our Labour will be lost.
大坝一定要在雨季开始以前合拢,否则就会前功尽弃。
The dam must be closed before the rainy season sets in, or all our Labour will be lost.
大坝一定要在雨季开始以前合拢,否则就会前功尽弃。