English-Spanish translations for who knows

quién sabe¿Quién sabe algo acerca del BEI? Who knows anything about the EIB? ¿Quién sabe dónde puede acabar todo esto? Who knows where it will all end. No obstante, ¿quién sabe qué batalla aguarda a Europa? But who knows what battle awaits Europe?

It could be one or the other, or both. Who knows?
Do you think Ill get married before I turn 30? – Who knows, you might never marry.
Who knows? Maybe someday hell finish writing his book and make lots of money selling it.
Since she hasnt studied at all I dont think shell pass the test, but who knows?
Dont touch that – who knows where its been?

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