跟事实一比，理论就显得太空洞了。
是什么样的现实太空洞，才想要逃避，逃到另一座城市，逃到书本里，逃到舞蹈中，音乐里。
What is the inanition reality, just think of escaping, fled to another city, and escaped to the book, fled to dance, music.
红外线观测表明爆炸发生在太空的一个空洞里。
Infrared observations have shown that the explosion took place in a cavity in space.
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