one's socks off
A sea mammal related to dolphins and porpoises (Orcinus orca).
(idiomatic) With a large amount of effort or intensity.
A surname.
plural of floor trader
楽器を習得するには、必死に練習しなければならない。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★