That is forever existence, will not disappear due to mother's departed.

那是永远的存在，不会因母亲故去而消失。

youdao

The existence of previous conviction is reasonable to some extent. However, its forever existence is not helpful to the protection of legal benefits of juveniles.

前科的存在有一定的合理性，然而前科的永久存在不利于未成年人合法权益的保护。

youdao

When I do my best to imagine some kind of existence that would be desirable or attractive forever, it just doesn't work. It becomes a nightmare.

当我尽我所能去想象一种永远令人向往或有吸引力的存在时，根本想象不出。总会变成一场噩梦。

youdao

Well, you might say surely there could be creatures that would want to live forever, that would enjoy an eternal existence.

你们也许会说一定存在某种生物,会希望永远活下去，会享受一种永恒的存在。

耶鲁公开课 - 死亡课程节选

Couldn't that be a kind of existence that would be forever enjoyable and yet it wouldn't be a rat-like existence?

那样的存在难道不是让人永远享受的,而且并非老鼠般的存在？

耶鲁公开课 - 死亡课程节选

When I do my best to imagine some kind of existence that would be desirable or attractive forever, it just doesn't work. It becomes a nightmare.

当我尽力想象一种,令人永远期望迷恋的存在时，根本想象不出，总是变成恶梦。

耶鲁公开课 - 死亡课程节选

Since NCR's cash registers were of an unusually high quality--and thus lasted essentially forever--there had sprung into existence a lively market for used machines.

FORBES: Beset by lawyers

They say (she had read somewhere) that no one ever disappears, up in the atmosphere, stratosphere, whatever you call space atoms infinitely minute, beyond conception of existence, are up there forever, from the whole world, from all time.

NEWYORKER: A Beneficiary