なるべってわならない【成るべってはならない】
narubettewa naranai
1. Must not be done.; Should not be done.
★ Common
Adjective
#2480557
1. Must not be done.; Should not be done.
1. even if; even though
2. however; no matter how
1. should; must
1. investigation; inspection
2. tune; note
1. I see; that's right
1. defense; defence