Experts set up a water treatment facility where one community could come to collect clean water, instead of retrieving it from contaminated rivers or streams.
专家们在某社区设立了污水处理设施方便居民领取干净水，以避免从被污染的河流和小溪取水。
Soon SAMMS cartridges might help clean up lakes, streams and sewers.
很快，SAMMS的威力槽就能用来帮助清洁湖泊、溪流和下水道。
Especially when you are in the countryside, you can see green mountains, vast fields, clean streams, and all the living creatures, coexisting harmoniously.
尤其是当你在乡下时，你可以看到绿色的山，广阔的田野，清澈的小溪，和所有的生物和谐共存。
Lush weeping willows hung low over streams, where in the early morning peasants beat their clothes clean on flat rocks.
青翠的垂柳低低地悬挂在小河上，那儿，早起的农民在石板上敲打着衣服。
Tidal streams are seen as a plentiful and predictable supply of clean energy, as the UK tries to reduce its greenhouse gas emissions.
潮汐流被视为一种清洁能源和可预测的充足供应，英国试图削减其温室气体排放量。
Tidal streams are seen as a plentiful and predictable supply of clean energy, as the UK tries to reduce its greenhouse gas emissions.
潮汐流被视为一种清洁能源和可预测的充足供应，英国试图削减其温室气体排放量。
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