第六版强调在社会变革的战略和战术考虑。

The Sixth Edition emphasizes strategic and tactical considerations in community change.

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随后，读了拿破仑的军事战术后，他设计了一个电脑版的Risk游戏，这是那时候他喜欢的棋盘游戏，目标就是称霸世界。

Later, having read about Napoleon's military strategies, he devised a computer version of Risk, a board game he liked in which the goal is world domination.

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