Gintoki and Takasugi reveal to each other what they've been doing over the past two years, and decide to go save the one thing they never managed to save in the past: their teacher.
These past two years, I've done 
all I can to make sure we don't.
فعلت ما بوسعي لأحرص على عدم
.حدوث ذلك في السّنتين الماضيتين
Trabajamos duro estos dos años
para evitarlo.
Para isso, coloquei todos os meus
esforços durante esses dois anos.