When the waiting thread is released, the state is reset to non-signaled state.

当正在等待的线程被释放时，其状态就被设置为无信号的状态。

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If necessary, a waiting thread is signaled to pick up the newly enqueued object.

如果需要，则通知等待线程选取刚刚进入队列的对象。

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In the auto reset event, the state of the object remains signaled until a single waiting thread is released.

在自动重置事件(auto reset event)中，对象的状态会一直维持为有信号状态，直到单个正在等待的线程被释放为止。

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