Team Kakashi are stunned to learn that Sai's true mission is to kill Sasuke.  Naruto wants to believe that the smile Sai showed them was real, but there is a possibility that it was all an act.
Naruto...thinks of Sasuke
like a brother.
.لأنّ ناروتو... يعتبر ساسكي أخًا له
Für Naruto ist Sasuke wie ein Bruder.
Es porque Naruto lo ve como un hermano.
Es porque Naruto lo ve como un hermano.
È perché Naruto...
É porque o Naruto... pensa 
no Sasuke como um irmão.
Наруто... относится к Саскэ как к брату.