At the heart of this magic is the ability to undo and redo.

这个魔法的中心是撤销和重做的能力。

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You can reverse the action of the Undo command by using the Redo command.

你可以使用重做命令来扭转撤销命令进行的操作。

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You can reverse the action of the Undo command by using the Redo command.

你可以使用重做命令来扭转撤销命令进行的操作。

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