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- The river has been dammed up. 河水被水坝截住了。
- The river valley has been dammed up to provide hydroelectric power for region. 河谷已拦起了水坝为该地区供给水电。
- The river had been dammed here to form three lakes. 这条河在这里用闸拦住,形成了三个湖。
- The river was dammed up last year. 这条河在去年筑的坝。
- The river has been fouled up with oil. 河被石油污染了。
- The river has been polluted by waste products from the factory. 这条河已经受到工厂排放的废料的污染。
- The river has been defiled by waste from factories. 这条河流已经被工厂中的废物污染。
- Now the river has been bridged for the fourth time. 现在这条河已在第四次架桥了。
- The river has been bridged over. 河上已架起了桥。
- The river was dammed up, and behind the dam a great deal of water presure was built up. 这条河筑起了水坝,水坝后面形成了很大的水压。
- The river was dammed up,and behind the dam a great deal of water presure was built up. 这条河筑起了水坝,水坝后面形成了很大的水压。
- The river has been polluted by factory waste. 这条河流被工厂废物所污染。
- Heavy enemy buildup along the river has been reported. 敌军沿河大量集结的消息已有报告。
- The river has been polluted with toxic waste from local factories. 当地工厂排放的有毒废弃物污染了这条河。
- The river has been polluted by the waste products from the factory. 从工厂里出来的废物污染了河流。
- The river has been polluted by all kinds of industrial waste. 那条河已被各种工业废物污染。
- The river had been bridged with slabs of rock. 用石板在河上架了桥。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The river has been polluted by floating corpses of chickens and ducks. 鸡鸭的浮尸把这条小河污染了。
- The river has narrowed down over the past 20 years. 这条河在过去的二十年变窄了许多。