Marking the base class as "private" allowed the derived class to inherit from it without actually becoming one of them.

将基类标记为 “私有” 允许派生类从该基类继承而来，而无需实际成为 一个基类。

youdao

You can implement a class handler that has the behavior of marking the event as handled.

您可以实现具有将事件标记为已处理的行为的类处理程序。

youdao

Marking JL and quality class.

标记JL和质量等级。

youdao

That statistic grossly under represents the huge amount of work that most teachers put in outside the school day (preparing class materials, marking papers, etc).

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