Some predators, like crocodiles, and many venomous snakes, are ambushers.

一些食肉动物，如鳄鱼和许多毒蛇，都是伏击者。

Filling cast iron cannonball shells with gunpowder, they had an extremely long fuse which had to be lit by hand by brave ambushers just hundreds of feet away from the enemy.

他们用火药填充铸铁炮弹， 有一根极长的引信，必须由距离敌人仅数百英尺的勇敢的伏击者用手点燃。