特雷莎·希钦斯似乎担心的一件事是,这种新武器可能会增加太空军备竞赛的危险。
One thing that seemed to worry Theresa Hitchens is that the new weapon could increase the danger of a space arms race.
太空旅行是如此令人愉快,但同时又存在无形的危险。
Space travel can be so delightful but at the same time invisibly dangerous.
太空对人类来说是一个危险的地方。
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