She jumped up ecstatically when she heard the news of her acceptance.

ecstatically 是副词，由形容词 ecstatic（狂喜的）加上副词后缀 -ally 构成。ecstatic 来自希腊语词根 ekstasis（出神、狂喜），描述极度兴奋或喜悦的状态。ecstatically 表示"狂喜地、极度兴奋地"。