她一听到这个消息就立刻投身于慈善工作中。

She plunged into charity work as soon as she heard the news.

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She plunged into charity work as soon as she heard the news.

plunged 是动词 plunge 的过去式,plunge 的意思是"猛地投入、突然进入",常用来形容迅速而果断地开始做某事。

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