eternally

基本解释

And if that is the case, the eternally difficult question of what NASA is for will soon have to be asked again.
如果事实真是如此的话，那么NASA是用来干什么的这个永恒的难题会被再次提出来。
They argue, in an eternally inflating universe, every event that is possible will eventually occur -- not just once, but an infinite number of times.
他们争论说，在一个永久膨胀的宇宙里，可能的任何一件事情最终都会发生，不仅发生一次而是无数次。
Chicago has managed to maintain momentum, an enticing cocktail of culture, industry, business and banking that has made it eternally desirable, yet it is not New York.
芝加哥仍保持着良好的发展势头，文化、工业、商业、银行业的多元混合很诱人，这使得芝加哥有着永恒的吸引力，尽管它还不是纽约。

Of course, Edward is really more than a century old, but,as a vampire, he remains eternally young.
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.
WHITEHOUSE: President Obama Nominates Sally Jewell as Secretary of the Interior