名词
中文翻译：永恒不变
同义词：
['eternal', 'perpetual', 'everlasting例句：1. The ancient ruins are a testament to the coinstantaneity of human civilization.（古代遗迹是人类文明永恒的见证。）2. The story of the lost treasure is a reminder of the coinstantaneity of our past.（失落宝藏的故事提醒我们过去是永恒的。）']
例句：
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1. The ancient ruins are a testament to the coinstantaneity of human civilization.
古代遗迹是人类文明永恒的见证。
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2. The story of the lost treasure is a reminder of the coinstantaneity of our past.
失落宝藏的故事提醒我们过去是永恒的。
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3.The constancy of the stars above us is a comforting sight in the midst of chaos.
我们上方恒星的恒定是混乱中的安慰。