They greeted him joyfully.他们愉快地和他打招呼。She tripped along joyfully as if treading on air.她高兴地走着,脚底下轻飘飘的.During these first weeks she slaved joyfully.在最初的几周里,她干得很高兴....

joyfully的音标：joyfully的英式发音音标为：['dʒɔɪfəlɪ]joyfully的美式发音音标为：['dʒɔɪfəlɪ]...

joyfull的音标：...

adj.高兴的; 快乐的...

adv.喜悦地，高兴地，令人高兴地，欢欢喜喜...