刻苦: work hard

刻苦: hard work

baby, newborn, infant / young child

居留: to reside (in a foreign country)

Alternative spelling of チャリンコ: a bicycle; (less common) a moped; (obsolete) a child pickpocket

居留地: a settlement, a concession, a place of residence for foreigners; a reservation (tract of land), as for Native Americans

北東: northeast

筆箱: pencil case

槌骨: malleus

齰癖: cribbing