同理，如果在电脑上下国际象棋，为什么把骑士移动到主教3的位置或者其它位置，因为只有那样走才能保护将军。
Likewise, if you are playing a chess computer, the reason why it moves knight to bishop 3 or whatever might be because that's the only move to guard against checkmate.
狄奥多西之后的西方皇帝无法强调他们的公民角色，因为他们需要依赖于对他们忠诚的日耳曼将军的保护。
Western emperors after Theodosius were unable to emphasize their civilian role because of their need to rely on the protection of Germanic generals loyal to them.
为了保护他的人免受背叛者伤害，幕府大将军设置了一些房间，他的保镖可以从这些房间冲出来（00 81 075 841 0096；
To ward his people away from treachery the shogun (force commander) installed chambers from which his bodyguards could spring out (00 81 075 841 0096;
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