(the lesson that) one should not leave things unfinished
chief, beginning
モウ / かしら
mother
ボ / はは
severance, decline, refuse, apologize, warn, dismiss, prohibit, decision, judgement, cutting
ダン / た.つ
loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion
キ / はた
teach, faith, doctrine
キョウ / おし.える