In this case, the fold operation refers to a transformation that combines each element of the list with the next one, accumulating a single result for the entire list.

在这种情况下，fold运算指的是结合列表每个元素与下一个元素的转换，为整个列表提供一个累计的结果。

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In this case, the fold operation refers to a transformation that combines each element of the list with the next one, accumulating a single result for the entire list.

在这种情况下，fold运算指的是结合列表每个元素与下一个元素的转换，为整个列表提供一个累计的结果。

youdao