Sasuke’s defeat to Gaara, and later Itachi, forces him to realize that he is not strong enough to get revenge against his older brother.
Was it you who taught him
that technique?
هل أنت من علّمه تلك المهارة؟
Hast du ihm dieses Jutsu beigebracht?
¿Fue usted quien le enseñó esa técnica?
¿Le enseñaste tú esa técnica?
Siete stato voi 
a insegnargli quella tecnica?
Você quem ensinou a ele aquela técnica?
Это вы научили его этой технике?