Naruto begins to train with Kakashi. Kakashi finds it exhausting working with Naruto, who can’t understand anything explained to him.
Hmm, an explanation of that stuff
would take a while
يستغرقُ شرح هذه الأمور بعضاً من الوقت
Dir das alles zu erklären, würde eine
große Menge Zeit in Anspruch nehmen.
Mmh... ci vorrebbe un bel po' di tempo 
per spiegarti queste cose,
На их объяснение потребуется время,