Have you ever wondered about the stars?
你是否曾对星星感到好奇?
In some ways, stars are like people.
从某种程度上说,星星就像人一样。
They are born, they grow old, and they die.
它们诞生、衰老,最终走向消亡。
A star is born from dust and gas.
星星由尘埃和气体形成。
Slowly the dust and gas make a ball.
这些尘埃和气体逐渐聚集成一个球体。
The ball gets very hot.Then it starts to give off light.
这个球体变得非常炽热,然后开始发光。
The young star grows into a giant.
年轻的星星逐渐成长为一颗巨星。
Many years go by.许多年过去,
The older star begins to get small again.
这颗年老的星星又开始慢慢变小。
At last its light goes out.
最终,它的光芒熄灭了。
The star's life is over.
这意味着这颗星星的生命走到了尽头。
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