each person

single room

one person / singleness, singularity / one's own efforts or strengths / an unmarried person, single

one person

reservation, booking / appointment; an arrangement for a meeting / subscription

reserve / make an appointment / subscribe

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

double room

(chiefly women's speech) first person singular pronoun: I, me

solely / only, simply / alone, automatically, by itself, naturally