大火彻底摧毁了那座古老的建筑。

The fire completely ___destroyed the ancient building.

那次生意失败彻底摧毁了他的信心。

The business failure completely ___destroyed his confidence.

我们在辩论赛中彻底击败了对方队伍。

We completely ___destroyed the opposing team in the debate competition.

农场主不得不销毁那头生病的奶牛，以免感染其他牲畜。

The farmer had to ___destroy the sick cow to prevent infecting other livestock.