慢一点，才能更好看清楚这个命题的答案，明白刀刃到底该砍向哪里。
This story was originally featured on Fortune.com
，这一点在safew官方版本下载中也有详细论述
Columbia was unable to withstand the fiery re-entry into the Earth's atmosphere, disintegrating as the world watched on in horror.
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