But when their siege weapons arrive tomorrow, you won't stand a chance.

但是当他们的攻城武器明天到达时，你就没有机会了。

So to finish the wall in time, you need the longest segment that can't be destroyed by any combination of the siege weapons, which your enemies have hundreds of.

所以要及时完成城墙，你需要最长的一段，它不能被任何攻城武器的组合摧毁，你的敌人有数百种。