I didn't really mean she was in outer space it's just a figure of speech.
我不是说她真在外层空间--这只是打个比方.
It looks as if she had just come back from outer space.
她看起来彷佛刚从外太空回来似的。
Maybe the earth has been visited by intelligent creatures from outer space.
也许太空的智慧生物已经访问过地球。