for ever

基本解释

The EU “cannot go on for ever” like this, he adds.
他又补充道，欧盟不能像这样“永远持续下去”。
That happy day will be for ever embedded in my memory.
那个幸福的日子将永远留在我的记忆中。
If popularization remains at the same level for ever, won't the educators and those being educated be six of one and half a dozen of the other?
如果普及工作永远停留在一个水平上，那么教育者和被教育者岂不都是半斤八两?
《新英汉大辞典》

In the weeks before her death she won her twenty-ninth Blues Music Award, the most for any artist ever.
And there you are, and, for the next 40 years, no one ever sees the novel that you wrote, or the autobiography that you wrote originally.
就这样，在这之后的40年里，没有人看到你写的小说，或者你最初的自传。
耶鲁公开课 - 1945年后的美国小说课程节选
No continent, you could argue, had ever been quite made readymade if you want--for railroads quite like North America.
没有哪个大陆,你可以为此争辩,像北美这样,及其适合铁路的发展
耶鲁公开课 - 美国内战与重建课程节选

Australia has lost, perhaps for ever, its happy sense of security as a relatively isolated country.
ECONOMIST: What are Australia's priorities now?

If you say that something will happen or continue forever, you mean that it will always happen or continue.
If something has gone or changed forever, it has gone or changed completely and permanently.
If you say that something takes forever or lasts forever, you are emphasizing that it takes or lasts a very long time, or that it seems to.