就像又回到童年，那样的假期似乎会永远下去。

It's like being a child again, where the vacation seems like it'll last forever.

youdao

坚持下去，你永远无法知道会有什么样的收获。

Hang in there and you never know what is achievable.

《柯林斯英汉双解大词典》

这是一种会永远持续下去的东西。

It's something that will last forever.

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

I think it's very difficult, indeed I think it's impossible, to think of anything you'd want to do forever.

我认为很难，其实我认为不可能，想出一件你希望永远做下去的事。

耶鲁公开课 - 死亡课程节选

The reason it looks like a tautology, because you look around, nothing seems to have its velocity forever.

其原因听起来像是绕圈子,因为你看看四周,似乎一切都不可能永远运动下去

耶鲁公开课 - 基础物理课程节选