Naruto is learning the elements of Wind Style Jutsu, and Kakashi lectures him on the difficulties of developing a new jutsu.
You'll have to discover it for yourself.
.سيكون عليك اكتشاف ذلك بنفسك
Tendrás que descubrirlo por tú mismo.
Tendrás que descubrirlo por ti mismo.
Dovrai scoprirlo da solo.