Override should be used only on methods (not on classes, package declarations, or other constructs).

Override应该仅用于方法(不用于类、包声明或其他构造)。

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Scala does not allow package declarations in scripts that are executed directly with the scala interpreter.

scala不支持在直接运行于scala解释器中的脚本里加入包的声明。

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Annotations are modifiers you can add to your code and apply to package declarations, type declarations, constructors, methods, fields, parameters, and variables.

注释是可以添加到代码中的修饰符，可以用于包声明、类型声明、构造函数、方法、字段、参数和变量。

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