公猪

例句：

1. 1. The farmer was busy tending to his livestock.
   农民忙于照料他的牲畜。
2. 2. The bull was so strong that he could lift the heavy load easily.
   公牛非常强壮，可以轻松地举起重物。
3. 3. Bulls are known for their strength and ferocity.
   公牛以其力量和凶猛而闻名。