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.
It's like working up your emotions, I guess.
.إنّها مثل تأجيج عواطفك على ما أظنّ
Es como potenciar tus propias emociones.
Il s’agit plutôt
d’intensifier nos émotions.
Tem algo a ver com conseguir 
liberar todas as suas emoções.
Ты как будто распаляешься
от сильного чувства…