waive duty

基本解释

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英汉例句

双语例句

• All parents shall perform assigned school volunteer work unless a fee is paid to waive this obligation. The parents are responsible to fill out the forms upon completion of school duty.
  除缴纳过义务服务赦免费的家庭外，所有家长应主动为学校提供义务服务，并及时填写自己的“家长完成义务服务记录簿”。

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专业释义

经济学

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