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.
That Chidori was also
considerably risky.
تلك الشيدوري كانت خطرةً إلى حدٍّ كبير أيضًا
Aquele Chidori também me
 pareceu bastante arriscado.