joyfully ['dʒɔɪfəlɪ]

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附加级

adv. 喜悦地, 高兴地

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。