动词短语
中文翻译：防止侵蚀和渗漏
同义词：
['prevent', 'guard against', 'protect against']
例句：
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1.To prevent soil erosion, weneed to plant more trees.
为了防止土壤侵蚀，我们需要种植更多的树木。
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2. Thegovernment is working hard toprevent water pollution from reaching theocean.
政府正在努力防止水污染到达海洋。
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3. We must take measures to preventthe spread of diseases in our community.
我们必须采取措施防止疾病在我们社区的传播。