(noun.) work that you are obliged to perform for moral or legal reasons; 'the duties of the job'.
(noun.) the social force that binds you to the courses of action demanded by that force; 'we must instill a sense of duty in our children'; 'every right implies a responsibility; every opportunity, an obligation; every possession, a duty'- John D.Rockefeller Jr.
(noun.) a government tax on imports or exports; 'they signed a treaty to lower duties on trade between their countries'.
录入:温思罗普
录入:米歇尔