摇晃是用户期望启动撤消和重做的首要方法，但如果可以的话，你也可以在导航栏中包含系统提供的撤消和重做按钮。

The shake gesture is the primary way users expect to initiate undo and redo, but you can also include the system-provided Undo and Redo buttons in a navigation bar, if appropriate.

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所有操作修改注册表包括删除和替换可以撤消和重做。

All operations that alter the registry including deletion and replacement can be undone and redone.

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全面撤消和重做的行动。

Full undo and redo of moves.

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