とかなければならない
tokanakereba naranai
1. Must do; Have to do
★ Common
Adjective
#178245
1. Must do; Have to do
1. Must solve.; Must resolve.
1. Must dissolve; Must melt
1. internal; domestic
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. improper; immodest
1. inside a car (train, bus, etc.)