太陽是重要的(The sun is important)
太陽是重要的(The sun is important)
There is nothing more important in life than the sun .Without the sun all living things on Earth would die. The sun is a star .In the sky there are thousands of star like the sun .They are as large as the sun and as hot as the sun .At night you can see many stars, but in day-time you can only see one star ---the sun.
The sun is much nearer to us than any other star.That is why it books like the biggest and brightest of all the stars .The distance of the sun from the Earth is as much as 150 million kilometres .Most of the stars are thousands of light years away from the Earth .
Do you know what a light year is ?Nothing in the world travels faster than light .It travels 300,000 kilometers a second .One light year is the distance that light travels in one year .
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