在一般情况下，您不应该跨两个或以上的宣告，来分割单一类别或结构的开发。
Under normal circumstances, you should not split the development of a single class or structure across two or more declarations.
在一般情况下，您不应该跨两个或以上的宣告，来分割单一类别或结构的开发。
Under normal circumstances, you should not split the development of a single class or structure across two or more declarations.
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