问题描述：
解释这一段话
This is a nature park.There is a river in the park.There is a forest near the river.A mountain is behind the forest.There is a path on the mountain.There are some fish in the river.
谢谢了!
This is a nature park.There is a river in the park.There is a forest near the river.A mountain is behind the forest.There is a path on the mountain.There are some fish in the river.
谢谢了!
问题解答：
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