在最近的几年中，每个月都会发生水污染事件。
Water pollution incidents occurred every month in last couple of years.
近年来，我国发生了多起突发性水污染事件，造成了严重的生态灾难。
Our country has taken place several sudden water pollution accidents in recent years.
近年来，我国发生了多起突发性水污染事件，造成了严重的生态灾难。
Our country has taken place several sudden water pollution accidents in recent years.
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