The supersession of the old by the new is a general, eternal and inviolable law of the universe.

新陈代谢是宇宙间普遍的永远不可抵抗的规律。

《新英汉大辞典》

Allow me to embrace you as a sign of my eternal gratitude.

请允许我拥抱你，以表达我永远的感激之情。

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Look at the names they picked for their enterprises: Hyundai (The Modern Era) and Samsung (Three Stars, implying a business that would be huge and eternal).

看看他们为自己的企业中挑选的名称吧：现代（现代时代）和三星（三星级，意味着企业是巨大的、永恒的）。

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Batarseh,who is a Christian, said Bethlehem still brings hope at Christmas,with its eternal message of peace on earth, goodwill toward men.

VOA: standard.2009.12.25

But perhaps it's worth taking a moment to emphasize the eternal aspect of the forms.

但是也许有必要花一些时间,强调一下型相的永恒性

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And the reward for the poet's sacrifice here on earth is not simply eternal fame that had long been a privileged image.

诗人在世上的牺牲所带来的回报,不单是长久以来那个特权印象：百世流芳。

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The Blackfoot is the river Norman Maclean penned eternal in A River Runs Through It, his autobiographical account of two brothers finding grace through fly-fishing in the 1940s, which Robert Redford turned into a movie in 1992.

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It is here that you will find the depiction of the churning of the Ocean of Milk: Various deities taking part in what at first appears to be tug-of-war, but is in fact a search for a potion that will confer eternal life, a process that involves churning the sea with the help of an enormous snake.

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We hear this several times, and it speaks back to the longstanding concept in the Nolan trilogy that a symbol is eternal and cannot be killed or destroyed, and that is what Batman became an eternal symbol for Gotham, a symbol that would be anybody.

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