short span of time

(science fiction) Synonym of タイムトラベル (taimu toraberu, “time travel”)

time zone

(idiomatic) to kill time

half-hour (a period of time equal to thirty minutes, half an hour)

time limit; maximum time allowed

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

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).

single room

double room