The overall cost of water scarcity—from pollution and the depletion of groundwater—is estimated to be 147 billion yuan ($21.4 billion) a year, or almost 1% of China’s annual output.

由于水污染和地下水消耗所带来的水资源不足的总体代价估计约为147亿人民币（21.4亿美元），大约是中国年度财政支出的1%。

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The overall cost of water scarcity—from pollution and the depletion of groundwater—is estimated to be 147 billion yuan ($21.4 billion) a year, or almost 1% of China's annual output.

由于水污染和地下水消耗所带来的水资源不足的总体代价估计约为147亿人民币（21.4亿美元），大约是中国年度财政支出的1%。

youdao

Rates also could be calibrated to the estimated cost of government services likely to be consumed or to change overall immigration levels.

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The foundation and others have estimated that it could cost between 1.5% and 2% of the overall budget for teacher compensation and benefits to implement a feedback and evaluation system based on multiple measures of teaching performance.

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