FU Orionis star

例句：

1. 1. The starry sky above the city is breathtaking.
   这座城市上空的星空令人叹为观止。
2. 2.This star has been a guiding light for me throughout my life.
   这颗星一直是我一生中的指引之光。
3. 3.The constellation of Orion is known for its brightest star, Betelgeuse.
   猎户座以其最亮的星星Betelgeuse而闻名。