名词
1. The children send their duty to their teachers.
孩子们对他们的老师很尊敬。
2. It is our duty to defend our country.
保卫国家是我们的义务。
3. duty的近义词
3. Customs duties are paid on imported goods.
进口货物要付关税。
4. One of my duties is to file the letters.
我的职责之一是将信件归档。
5. His sense of duty is very strong.
他的责任心很强。