painlesslyKK [ˋpenləsli] /ˈpeɪnləsli/發音副詞1輕鬆地、不費力地、順利地The software transfers all your files painlessly to the new computer.這個軟體能輕鬆把你所有檔案轉移到新電腦。2無痛地、不痛地The dentist removed the tooth quickly and painlessly.牙醫很快就把那顆牙拔掉了,而且完全不痛。