5 / 5 More hippos join the fray

5/5更多的河马加入了这场战争。

Adult hippos grow to weigh two tonnes

成年的河马体重会达到2吨重

But the unlucky beast 's defences were no match for the raging hippos .

但是这不幸的野兽的防卫岂能和河马的暴怒同日而语。

The vibrations prompt nearby hippos to rise to the surface to investigate .

震动会让附近的河马浮出水面探查情况。

2 / 5 The hippos become aware of the croc on their backs

2/5河马们意识到这只鳄鱼在它们背上的无礼之举。