You can say all things must end .

你可以说：一切都有结束的时候。

youdao

All good things must come to an end and on the last day of school, Dale showed up as a soldier and stood next to a sign saying "It's been fun waving at the bus. Have a great summer."

天下没有不散的宴席，在上学日的最后一天，戴尔装扮成一名士兵出现了，站在一个牌子旁边，牌子上写着：“向公共汽车招手很有趣，祝你夏天快乐。”

youdao

All good things must come to an end, and that includes our Universe itself.

一切美好的事物都一定会走到尽头，其中包括我们的宇宙本身。

youdao

However, as is the case with just about everything in life, all good things must come to an end.

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All good things must come to an end.

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