Lesson 57 The Elephant and the Whale(在线收听) |
The biggest and strongest animal on landis the elephant. The largest and heaviestanimal in the sea is the whale. It's also thebiggest eater in the world. It eats a ton offood a day. It looks like a fish, but it is reallya mammal. Although the elephant and thewhale are both mammals, they are indeedvery different. |
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