African elephants only have four teeth to chew their food with. However, each tooth is 12 inches long, and their tusks are elongated teeth that grow throughout their lives, like fingernails.

• 非洲象只有四只牙齿用以咀嚼食物，但是每只牙长达12英寸，而且尖尖的象牙是延长的牙齿，就像指甲一样终生生长。