一个在天空掠过 One is flying at the sky
一个 在天空掠过
One skimmed across the sky
以上为机器翻译结果，长、整句建议使用 人工翻译 。
就在他抬头看时，一个不明的物体在就在他抬头看时，天空掠过。天空掠过。
An unknown object was flying across the sky just when he looked up. It was when he looked up that an unknown object was flying across the sky.
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