Know where to find the sunrise and sunset times and note how the sky looks at those times, at least once.

Know where to find the sunrise and sunset times and note how the sky looks at those times, at least once.

知道在哪里可以找到日出和日落的时间，并记录下这些时间天空的样子，至少一次。

-- Marilyn vos Savant 玛丽莲·沃斯·莎凡特