For example, you do not have to declare variables before using them.
例如，您无需在使用变量前先予以声明。
These objects are defined as implicit because you do not have to explicitly declare them.
这些对象之所以定义为隐式的，是因为您不必显式地声明它们。
These objects are defined as implicit because you do not have to explicitly declare them.
这些对象之所以定义为隐式的，是因为您不必显式地声明它们。
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