The flight path would then either intersect the earth, or go off into space.

飞行轨迹不是和地球相交, 就是离开地球而进入宇宙空间.

辞典例句

He would go off into the mountains for days on end.

他将离开,去那座山里呆上数日.

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I wouldn't go off into the woods alone.

我可不独自一人到树林里去闲逛.

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