When Kunio and his friends are confronted by local punks, they believe they are saved when Eikichi arrives. However, he refuses to help, believing their predicament will teach them about taking responsibility.
I would say
it'll take 500 years to recover.
تستغرقُ 500 عام كي تتعافى
Der braucht 500 Jahre
für die Heilung.
Yo diría que le costará 
500 años recuperarse.
Yo diría que le costará 
500 años recuperarse.
Bonjour la convalescence.
Acho que vai levar uns 
500 anos para recuperar.