expression無くてはいけないなくてはいけない · nakutehaikenai
Englishcannot do without something; indispensable; absolutely necessary
- 君はもう大人なんだから、もっと分別がなくてはいけない。Now that you are grown-up, you ought to know better.
Englishhave to do
Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)