Question

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

Accepted Answer

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？

Front	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
Back	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？

Millions Haley’s Comet People Live Long Return Twenty First