Translation:Being able to swim is certainly useful.
I don't know, it seems too much like…bathing!
Perhaps swimming is disgusting and should be avoided unless absolutely necessary. But if it were to become absolutely necessary, the ability would certainly be useful.
De'wI' ra'DI' HoD 'ej "choghvat yIteq!" jatlh; lI'bej wo'rIv QallaHghach.