例句與造句

1. Article 35 people ' s governments at all levels shall adopt measures to maintain and protect irrigation and drainage facilities , ameliorate the soil to raise fertility and prevent desertification , salinization , water loss and soil erosion and pollution
   第三十五條各級人民政府應當采取措施，維護排灌工程設施，改良土壤，提高地力，防止土地荒漠化、鹽漬化、水土流失和污染土地。
2. It's difficult to find prevent desertification in a sentence. 用prevent desertification造句挺難的