One of the most captivating natural events of the year in many areas throughout North America is the turning of the leaves in the fall.
北美许多地区一年中最迷人的自然现象之一是秋天树叶的变色。
One of the most captivating natural events of the year in many areas throughout North America is the turning of the leaves in the fall.
北美许多地区一年中最迷人的自然现象之一是秋天树叶的变色。
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