There's no man on Earth who doesn't like panties! (Wise saying) - Of course Umio loves panties, too! (Let's make it clear.) Sensei tells him bashfully "Do you want to see them?" 
I never knew.
Das wusste ich nicht.
No lo sabía.
No lo sabía.
Je ne savais pas…
c’est profond comme sujet…
Eu não fazia ideia.