It would present an existential threat.

这将是对存在的威胁。

youdao

The absence of an existential threat may have made it too comfortable.

没有威胁存在也许使它太舒坦了。

youdao

Bostrom: The wrong kinds of enhancements constitute a kind of existential threat.

博斯特罗姆：错误的增强构成了对生存的威胁。

youdao

"This threat from violent extremism, not just in Afghanistan, not just in Pakistan, but globally,is a real existential threat to freedom-loving countries.

VOA: standard.2009.10.16

Again, the tax was presented as posing an existential threat to the Australian way.

BBC: Canberra's season of protest

Of course, we hardly need to look for new cases of corporate existential threat.

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For a country as small as Israel, even a small-scale nuclear attack could be an existential threat.

ECONOMIST: Conflict in the Middle East