她发誓要戒掉甜食来保持健康。

她发誓要戒掉甜食来保持健康。

She decided to forswear sweets to maintain her health.

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She decided to forswear sweets to maintain her health.

forswear 是动词,由前缀 for-(表示"完全、彻底")和动词 swear(发誓)组成,字面意思是"郑重发誓",引申为"发誓放弃、戒除"的意思。

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