Tsukasa has learned about the cave where the nitric acid is collected. The race is on between Senku and Tsukasa to restore humanity in their respective visions.
failed to attack me just now, 
but that you refused to.
.لم تتمكّن من مهاجمتي قبل قليل، بل رفضت ذلك
no pudieras atacar,
sino que no lo hiciste.
no es que no pudieras atacar,
sino que no lo hiciste.
tu aurais pu m’attaquer,
mais tu ne l’as pas fait.
fracassou em me atacar 
agora, mas se recusou.