有越来越多的证据表明对人的健康有严重影响。
There is mounting evidence of serious effects on people's health.
水流及河流控制工程对加速河道冲刷有严重影响。
Stream and river control works may have a serious local influence on accelerating channel erosion.
水流及河流控制工程对加速河道冲刷有严重影响。
Stream and river control works may have a serious local influence on accelerating channel erosion.
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