Fluently

Adverb

 * 1) In a fluent manner, as expressing oneself easily,  especially in a foreign language.
 * He lived in Mexico, so he is able to speak Spanish fluently.
 * 1) In a fluent manner, as having graceful movements.

Thesaurus
ardently, effectively, effusively, eloquently, expressively, fervently, forcefully, glibly, glowingly, graphically, gushingly, impressively, in glowing terms, loquaciously, meaningfully, passionately, powerfully, smoothly, spiritedly, strikingly, talkatively, tellingly, vehemently, vigorously, vividly, volubly, warmly