In addition, there are several more-or-less standard module-level "magic" variable names that are often used.

此外，还有几个接近标准的模块级的“魔术”变量名被经常使用。

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If local variables require more local variable space than is available, try declaring some variables at the module level.

如果本地变量所需的本地变量空间多于可用空间，请尝试在模块级声明一些变量。

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