Soldiers are attempting to blast dikes on the yangtze river and tributaries to spare villages

士兵们企图爆炸长江及支流上的堤坝以保留一些村庄。

Eventhat has not been much use as those tributaries are not powerful enough todistribute the sediment in an ecologically valuable way .

但是这没有太大的作用，因为这些支流提供的沉积物不足以产生生态意义上的效果。

Sabesp , a water company , is cleaning up 100 of the river 's tributaries , building play areas and planting trees along their banks .

一个名为sabesp的水务公司正在治理铁特河的100条支流，在每条河的沿岸都建起了游乐区并栽上了树木。

More often than not , a bilateral deal unblocks one trade route only to silt up its tributaries .

双边排他性贸易协定常常只能堵住商路的支流，而非主流。

Soldiers are working to blast dikes on the yangtze and its swollen tributaries to keep floodwater away from villages along the banks , the news agency said .

士兵们正在努力工作去爆破长江上和它的水已涨高的支流上的堤坝，使洪水顺着河岸离村庄流去，新闻机构说。