Naruto uses up the last of his chakra trying to free the Tailed Beasts from Madara’s control. When all seems lost, the Nine Tails finally acknowledges Naruto as its jinchuriki and offers its help.
Besides, I could only give you
a tiny bit of chakra
Além disso, eu só podia dar 
a você um pouco de Chakra
К тому же из-за клетки
я мог дать тебе лишь толику чакры.