猪用鼻子拱土寻找食物。

The pigs used their ___snouts to root in the soil for food.

那个小男孩的鼻子又大又圆，同学们都叫他“大鼻子”。

The little boy's big round ___nose earned him the nickname 'Big Nose' from his classmates.

这艘船的尖形船头帮助它在水中快速前进。

The boat's pointed ___snout helps it move swiftly through the water.