“我们储存和重复使用大部分的水，所以只有一小部分被过滤后排入河里，”魏映彦说。

"We store and reuse most of the water, so only a small amount is filtered and discharged into the river," Wei said.

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当魏华到家时，她喝了一杯水。

When she reached home, Wei Hua had a glass of water.

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