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...
Even most grown-ups can't take it.
You'd never last.
.حتّى معظم الكبار لا يستطيعون تحمّله
.لن تدوم طويلاً
Unmöglich. Folter bricht
selbst die meisten Erwachsenen.
Muy pocos adultos la pueden resistir.
Para ti sería imposible.
La mayoría de adultos
no pueden soportarla.
Très peu d’adultes en sont capables,
je doute que ce soit ton cas.
ज़्यादातर वयस्क भी इसे झेल नहीं सकते हैं।
तुम कभी नहीं टिकोगे।
Gli adulti a malapena riescono a sopportarlo.
Nem mesmo a maioria dos adultos 
resistem. Você não vai conseguir.
Не всякий взрослый может их вынести.
Куда уж тебе?