| 单词 | duties | 
| 释义 | duty1 of 2noun  du·ty  ˈdü-tē   also  ˈdyü-    plural duties   1   : conduct due to parents and superiors : respect  filial duty and obedience 2  a    : obligatory tasks, conduct, service, or functions that arise from one's position (as in life or in a group)  was his duty to support his family Her primary duty at the meeting was to take attendance. performs a variety of administrative duties  b(1)    : assigned service or business  was put on kitchen duty jury duty  (2)    : active military service  returning from duty overseas  (3)    : a period of being on duty  report for duty at 7 a.m. 3  a    : a moral or legal obligation  felt it was their duty to help  b    : the force of moral obligation  will be ready when duty calls 4   : tax    especially : a tax on imports   a 15 percent duty  5  a    : work sense 1c    b(1)    : the service required (as of an electric machine) under specified conditions    (2)    : functional application : use  got double duty out of the trip  (3)    : use as a substitute  making the word do duty for the thing duty2 of 2 adjective1   : done as a duty  pay a duty call on her elderly aunt 2   : being on duty : assigned to specified tasks or functions  the duty officer duties noun1 as in taxesa charge usually of money collected by the government from people or businesses for public use the shop at the airport charges no duty on tourist memorabilia Synonyms & Similar Words Relevance 
 2 as in tasksa piece of work that needs to be done regularly the regular duties of a lifeguard Synonyms & Similar Words 
 3 as in responsibilitiessomething one must do because of prior agreement I must obey the call of duty and serve my country Synonyms & Similar Words 
 Antonyms & Near Antonyms 
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