I'll be eternally grateful to you for this.

我将为此永远感激你。

《牛津词典》

She is eternally grateful to her family for their support.

她因家人的支持对他们永存感激之心。

《柯林斯英汉双解大词典》

Snakes are symbols of renewed life and fertility in the East; because they shed their skins so they seem to be eternally young.

在东方，蛇一般都是新生命和多产的象征；因为蛇的蜕皮似乎能使它永远年轻。

youdao

Of course, Edward is really more than a century old, but,as a vampire, he remains eternally young.

VOA: standard.2010.07.07

Snakes are symbols of renewed life and fertility in the East ; because they shed their skins so they seem to be eternally young; and they're also phallic symbols.

在东方，蛇一般都是新生命或者多产的象征,因为，蛇的蜕皮，似乎能使它永远年轻;,蛇同样也是生殖力的象征。

耶鲁公开课 - 旧约导论课程节选

I also advocated it as a right for autonomous adults to choose if they are eternally ill.

我还主张将选择安乐死作为自主的成年人的一项权利,使他们在患有绝症的时候可以有所选择。

普林斯顿公开课 - 人性课程节选

And for that, Hope, my wife, and my entire family will be eternally grateful to you.

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Kanye West's eternally infectious "Golddigger" hit enshrines it in its very chorus, for example.

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Eternally out of reach but who you could fashion and mould into this fantasy image.

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