1. He deemed it his duty to help.
   他认为助人是他的责任。
2. Please listen while I define your duties.
   在我规定你的职责时, 请仔细听好。
3. Do not forget your duty to your parents.
   不要忘记对父母应尽的责任。
4. You must acquaint yourself with your new duties.
   你必须熟悉你的新任务。
5. Don't forget your duty to your parents.
   不要忘记对父母的责任。
6. They spared no effort to finish the duty.
   他们不遗余力地完成这项任务。
7. The children send their duty to their teachers.
   孩子们对他们的老师很尊敬。
8. To keep ecology in balance is our duty.
   保持生态平衡是我们的职责。
9. In some countries the police have paramilitary duties.
   在一些国家, 警察有辅助正规军的职责。
10. She was most zealous in performing her duties.
    她非常热诚尽职。
11. Every citizen has the duty to construct his country.
    每个公民都有建设祖国的责任。
12. I feel it is my civic duty to vote.
    我认为投票选举是我作为公民的义务。
13. The committee carried out the duties entrusted to it.
    委员会履行了赋予它的职责。
14. She was reprimanded for failing to do her duty.
    她因失职而遭到了训斥。
15. At the age of nineteen he began his duty.
    他19岁时开始服兵役。
16. They swore an oath to carry out their duties faithfully.
    他们宣誓忠实履行自己的职责。
17. The protection of the country is the duty of everyone.
    保卫国家是每个人的责任。
18. She performs the duties of a princess with great aplomb.
    她泰然自若地履行王妃的职责。
19. It was their religious duty to give alms to the poor.
    施舍穷人是他们的宗教义务。
20. Don't you deem that it is your duty to help?
    你不认为助人是你的责任吗?

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