business和duty的区别?两个都有职责的意思,下面这句话是不是business和duty都可以用,如果不能究竟怎样区别?It's the doctors'___(职责）to save the patients.

business和duty的区别?两个都有职责的意思,下面这句话是不是business和duty都可以用,如果不能究竟怎样区别?It's the doctors'___(职责）to save the patients. duty和obligation的区别? responsibility和 duty 的区别 tax和duty之间的区别是什么? tax,duty和customs的区别? responsibility,obligation和duty的区别 responsibility和duty之间的区别是什么? duty 和tarrif 的区别如题 contain 和 include 的区别 responsibility和 duty 的区别 on duty和on business的用法是?他们前面一定要加be吗? go on business 和be away on business的区别. have no business和have no business doing的区别 exhibition,duty,business Commercial Manager和business manager的区别 commerce finance和business的区别 financial risk和business risk的区别 Electronic Business 和electronic commerce 的区别 commercial和business区别