Translation of "bolest" into English

Nikdy nezažil doopravdovou bolest. To samé se ale nedá říci o jeho ženě.

He had never experienced real pain. The same could not, however, be said for his wife.

Ty máš bolesti žaludku vždycky když máte cvičit.

You seem to have a stomach ache every time we do drills and exercises.

Rád bych se zde zmínil o problému, který je důvodem k hluboké bolesti.

I would like to raise an issue which is a cause of deep distress.