Other examples are floodplains,which receive excess water during heavy rains and floods,and the wet arctic tundra in summer. Some wetland are huge;others are small.
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- 其他的例子是冲积平原,其中接收多馀的水在大雨和洪水和湿北极苔原在夏季。有些湿地是巨大的,其他都是小。