足夠地,充分地
Sufficiently \Suf*fi"cient*ly\, adv. To a sufficient degree; to a degree that answers the purpose, or gives content; enough; as, we are sufficiently supplied with food; a man sufficiently qualified for the discharge of his official duties.
sufficiently adv : to a sufficient degree; "she was sufficiently fluent in Mandarin" [ant: {insufficiently}]