たっってはならない
ta'ttewa naranai
1. Must not do.; Do not ever.
★ Common
Adjective
#1173373
1. Must not do.; Do not ever.
1. even if; even though
2. however; no matter how
1. I see; that's right
1. once; before
2. never yet; never before
1. achievement; attainment
1. mere; simple