The narratives of whales should be illustrated with examples, comparisons, numbers, and metaphors. The best way to explain them is 200 words

The narratives of whales should be illustrated with examples, comparisons, numbers, and metaphors. The best way to explain them is 200 words

Hello everyone! Do you know me? I tell you, I'm a famous whale all over the world. Hey, my children, don't think we whales are fish. If you really think so, you're very wrong. We whales belong to mammals, I want to reveal a little secret to those children who think I'm a fish: it's time to supplement the "nutrition" of biology, ha ha ha!
We whales are very big animals, just a small tongue is as heavy as a dozen big pigs! If we open our mouth, you humans will stand in our mouth, and you can't touch our upper jaw when you raise your hand; four people sitting around a table in our mouth, it looks very spacious! Hum, look how big we are! Oh, yes, I tell you, Don't say this to my ancestors. If they know it, they have to criticize me!
There are many members in our family, but they have their own living habits. Look, the first one is our little brother, baleen whale, who has no teeth, so his food is small fish and shrimp; the second one is my brother, whose name is naturally I don't say, you know. By the way, toothed whale has extremely sharp teeth, Therefore, we usually eat big fish and sea animals. That one is our leader, killer whale. He is very powerful. If he is upset, he will be merciless!
We whales breathe with our lungs. When we exhale, we float to the surface, and the exhaled air will form a water column. But the water column emitted by different kinds of whales is different: the water column of minke is vertical, thin and high; the water column of toothed whale is inclined, thick and short. Look, we whales have a lot of knowledge!
The way we sleep is also fun. For the sake of safety, we always sleep in groups, head in, tail out, in a circle
We are viviparous, and we grow up by drinking mother whale's milk. Our growth rate is very fast, we can grow 30 kg - 50 kg a day. And our life span is very long, we can live for decades - 100 years
After listening to my autobiography, you will know something about our whales. If you come to visit us in the future, I will treat you warmly!

Use examples, metaphors, and numbers to make the following sentences specific
(1) What a big basketball court!
(2) Whales live a long life

Whales live a long life, longer than humans
The basketball court is very big, which is as wide as three swimming pools and four small rivers

What is the main function of the description method of numbers in expository text?

Number: let the number to explain the problem, on the one hand, more accurate, on the other hand, make the explanation more convincing and convincing