Tanjiro and Zenitsu head to Himejima's training site deep in the mountains and reunite with Inosuke and Murata. Tanjiro first starts the training by being hit by a waterfall but struggles with the coldness and weight of the water.
Sure, it's good for focusing, but it's also
a signal that you're conscious, okay?
إنّها جيّدة للتّركيز، لكنّها أيضًا إشارة
على أنّك لا تزال واعيًا، مفهوم؟
Es dient zum einen der Konzentration
Son para concentrarnos, pero también
Sirven para concentrarnos,
Ovviamente serve per la concentrazione,
Claro, é bom para a concentração, mas 
também é um sinal de que você está consciente.
Они помогают сосредоточиться,