りゅうがくせい
international student
るす
absence from home
りゅうがく
studying abroad
ていりゅうじょ
bus or tram stop
とめる
to fasten, to turn off, to detain
かきとめ
registered mail
とどまる
to be fixed; to abide, to stay (in the one place)
るすばん
care-taking, caretaker, house-watching