Tanjiro encounters Mist Hashira Muichiro Tokito and Kotetsu, a boy from the village, arguing. Muichiro is demanding that a "certain key" be handed over to him from Kotetsu. Being unable to look on in silence, Tanjiro intervenes to speak on behalf of Kotetsu, however Muichiro refuses to listen. According to Kotetsu, the key is used to operate a battle-type Mechanical Doll, Yoriichi Type Zero, that mimics the movement of a certain real-life swordsman...
I admit that what you're saying
is mostly true,
،أعترف أنّ معظم ما قلتَه صحيح في مجمله
Supongo que lo que dices
en mayor parte es lo correcto.
Lo que dices es verdad en el fondo.
Tu as raison
dans les grandes lignes,
मैं मानता हूँ कि
तुम्हारी ज़्यादातर बात सही है
Ciò che dici è quasi del tutto giusto...
Eu reconheço que quase tudo que 
você está falando é correto
По большей части рассуждаешь верно.