Whoever did this will sooner or later be caught and will be punished.

无论是谁干的，迟早都会被抓住并被惩罚。

《柯林斯英汉双解大词典》

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youdao

The king knew that the young man would be punished, even if he opened the right door.

VOA: special.2009.04.18

And it doesn't carry a notion of sanctions, meaning I don't think anybody should be punished for eating strawberry ice cream.

而且这个判断也没有惩罚的意味，也就是说没有谁,会因为吃草莓冰淇淋而受罚。

耶鲁公开课 - 心理学导论课程节选

Should you fail to stop killing those babies, I think you should be punished for killing babies."

如果你不停止杀婴儿，你就会因为杀婴儿受到惩罚”

耶鲁公开课 - 心理学导论课程节选

Mr Mikati said the government was trying to identify the perpetrators and they would be punished.

BBC: Lebanese cabinet in emergency talks after Beirut bomb

These kids who are American in every way except for their papers should not be punished.

WHITEHOUSE: Press Briefing

Dignitas interprets this to mean that anyone who assists suicide altruistically cannot be punished.

BBC: Dignitas: Swiss suicide helpers