Other ideas include extracting water and leaving a dry residue for use as fuel or fertiliser, or making latrines into fly traps, hence cutting the spread of disease.
其他构思还有抽离水分将干燥的剩余物用作燃料或化肥，将公共厕所设成捕蝇器从而切断疾病的传播途径。
Thought here, and my heart too happy to turn over the last few days displeasure to find out, let the wind dry them blown away, until not a trace of residue.
想到这里，心里忙不迭地把连日来的不悦找出翻开，让风把它们吹干吹走，直到一丝也不残留。
Hard dry food is really good for my teeth. it can help to remove the residue of food.
比较有硬度的干粮是对我的牙齿很好的食物，可以帮助清除牙垢。
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