最快、最大和最聰明的動(dòng)物

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Do you know what the world's fastest animal is？ How about the world's largest or smartest animal？ Let's read about these interesting animals.

你知道世界上速度最快的動(dòng)物是什么嗎？世界上最大或最聰明的動(dòng)物又有哪些呢？讓我們一起來了解這些有趣的動(dòng)物吧

You may know that the world's fastest animal is the cheetah.Cheetahs can run about 120 kilometres per hour. However， they can only run at that speed for about 60 seconds. When cheetahs are running at full speed， they spend more time in the air than on the ground.

你可能已經(jīng)知道，世界上速度最快的動(dòng)物是獵豹。（剩余1061字）