1. 名詞
   義務, 責任
   本分
   稅, 關稅
   對父母、上司的: 敬意, 恭順
   a duty to ...(動詞...)/
   duty to ...(動詞...):
   做...的義務
   a duty on ...(帶進國家的商品)/
   duty on ...(帶進國家的商品):
   ...的稅
   

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   同義字詞
   assessment,imposition,impost,levy,tax
   assignment,chore,job,task
   burden,charge,commitment,imperative,incumbency,need,obligation,office,responsibility
   

2. 形容詞
   禮節性的
   duty-free:
   免稅的
   免關稅的
   duty-bound:
   責無旁貸的
   義不容辭的
   (人)duty-bound to ...(動詞...):
   有責任做...的
   on duty:
   

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3. 副詞
   in the line of duty:
   在執行職責的過程中
   duty-free:
   免稅地
   免關稅地
   

4. 動詞片語連結
   (人)do/pull double duty:
   身兼兩職
   (人)do/pull double duty as ...(A: 職位等) and ...(B: 職位等):
   身兼(A)與(B)兩職
   (物)do/pull double duty:
   有雙重功能
   有雙重用途
   (人)do/pull double duty as ...(A: 功能) and ...(B: 功能):
   有(A)與(B)雙重功能
   (人)do/pull double duty as ...(A: 用途) and ...(B: 用途):
   

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例句

1. Become a Double Duty Dad Today!
2. What more was it my duty to do?
3. But then again, it is our civic duty .
4. I had four months on permanent duty here.
5. Oh and " off duty " does not mean unqualified!
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