In 1920, for example, you weren't allowed to drink; if you were a woman, you weren't allowed to vote; and if you looked up at the stars and the Milky Way on a summer night, what you saw was thought to be the entire universe.
比如，在1920年代，禁酒令还有效； 妇女还没有投票权。 如果您在夏夜中仰望银河， 您就以为看到了整个宇宙。