Usted buscó: apprenticeship (Inglés - Japonés)

apprenticeship
徒弟実習

i had this application for an apprenticeship, and it had to be submitted by the weekend.
見習実習の申請が 今週末に締切で

apprenticeship is a system where you eat, sleep and live with your master and are taught various martial arts know-how and secrets.
内弟子とは師と寝食をともにし、あらゆる武術のノウハウと秘伝を伝える制度だ。

you know, it occurs to me that once you've accepted my offer of an apprenticeship, you should probably start taking notes.
ふと思ったんだが 僕の弟子になる気があるなら メモをとったほうがいい

then on day, his heart was stolen by a demon, he never returned to complete his apprenticeship, and from that day forward, he has been using his magic for entirely selfish reasons.
しかし、その後、悪魔は彼の心を盗んだ、 そして彼は私を放棄 彼は魔法を投入 純粋に利己的な使用