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1.The food was contaminated with toxic substances, causing the diarrhea.
食物被有毒物质污染，导致腹泻。
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2.The outbreak of this disease is linked to the consumption of contaminated water.
这种疾病的爆发与饮用受污染的水有关。
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3.The government has been working on a plan to prevent such incidents from happening again.
政府一直在努力制定计划，以防止此类事件再次发生。