保持健康对你来说有多重要？一群年轻人聚在一起讨论这个问题。下面是他们讨论的一部分。
How important is keeping healthy to you? A group of young people got together to discuss this question. Here's part of their discussion.
每年，有害垃圾造成了许多重大健康问题。
Every year, major health problems result from hazardous waste.
每年，有害垃圾造成了许多重大健康问题。
Every year, major health problems result from hazardous waste.
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