not ... at all

even if ...,...cannot

comfortable

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

room (of a house or hotel), chamber, apartment, flat / (sumo) a stable where rikishi live and train together under a shisho oyakata (stable master)

an adult son residing with his parents; generally has not yet or can not come into family inheritance / a female servant working in a daimyō, ōoku, or other high-ranking house

room rent

at-home clothes

(Internet slang) dirty room

(offensive, Internet slang) Alternative form of 子供部屋おじさん