哈雷慧星 meaning in English

halley's comet

Said to be 9 , 000 times brighter
据说比哈雷慧星
Of the millions who saw haley ' s comet in 1986 , how many people will live long enough to see it return in the twenty - first century
1986年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？
Of the millions who saw haley ' s comet in 1986 , how many people will live long enough to see it return in the twenty - first century
1986年看见哈雷慧星的确是的千百万爱好艺术的确是的人当中，有非常多，艺术设计多少爱好艺术的确是的人能够长寿到足以目睹它在二十一世纪的确是的回归呢？