やり抜 かなければならない
yarinukanakereba naranai
1. Must do; Have to do
Adjective
#140317
1. Must do; Have to do
1. possibly; apparently
2. somehow or other; with difficulty
1. something; some kind of
2. for some reason
1. giving and taking; exchange (of letters)
1. I see; that's right
1. forcibly; by force
1. 9th day of the month
2. nine days
1. to do over again; to redo