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“月球是一部关天太阳系的史书”。至今,人类对月球仍有许多未解之谜。正因为如此,人类有无数了理由重返月球。
The Moon is a history book about the solar system in the sky. So far, there are still many unsolved mysteries on the moon. Because of this, humans have innumerable reasons to return to the moon.