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1.The ephemeral nature of the starry sky reminds us of the fleeting nature of life.
繁星点点的夜空提醒我们生命的短暂。
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2.Epsilon Eridani is a nearby galaxy cluster that we have observed with our telescopes.
以里亚德尼是一个附近的星系团，我们用望远镜观测到了它。
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3.As we gaze at the vast expanse of the Milky Way, we are reminded of the infinite beauty and complexity of the universe.
当我们凝视银河的辽阔时，我们被提醒宇宙的无限美丽和复杂性。