The biggest and strongest animal on land is the elephant. The largest and heaviest animal in the sea is the whale. It's also the biggest eater in the world. It eats a ton of food a day. It looks like a fish， but it is really a mammal. Although the elephant and the whale are both mammals， they are indeed very different.
大象與鯨魚
陸地上，最壯的動(dòng)物就是大象。海中、最重的動(dòng)物則是鯨魚，它也是世界上吃得最多的動(dòng)物，它每天要吃一噸的食物。它看起來像魚，但它實(shí)際上是哺乳動(dòng)物。雖然大象和鯨魚都是哺乳動(dòng)物，它們卻大不相同。
大象與鯨魚
陸地上，最壯的動(dòng)物就是大象。海中、最重的動(dòng)物則是鯨魚，它也是世界上吃得最多的動(dòng)物，它每天要吃一噸的食物。它看起來像魚，但它實(shí)際上是哺乳動(dòng)物。雖然大象和鯨魚都是哺乳動(dòng)物，它們卻大不相同。