One of these passes is a hard pass. It goes over the Alps.

一条路崎岖,需要翻越阿尔卑斯山

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when Hannibal is thinking of crossing the Alps.

当时汉尼拔的想翻越阿尔卑斯山

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So just to give an example, if he goes through the hard pass and you defend the hard pass, he loses one of those battalions going over the mountains and the other one because he meets you.

举个例子吧,如果入侵者与你在崎岖之途上狭路相逢,他在翻越山岭时损失一营,与你交战再损失一营

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