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- It is our duty to defend our country. 保卫国家是我们的义务。
- I think it my duty to serve the people. 我认为为人民服务是我的责任。
- Be it our duty to comply with his request? 我们有义务满足他的要求吗？
- My duty to my country lies before my own interests. 我对国家的义务重于我自己的利益。
- I feel it my duty to speak frankly to you. 我觉得我有义务要坦白地对你说。
- It is my painful duty to tell him he is dying. 要我把他即将去世的事告诉他，这使我十分为难。
- Matters are different from country to country. 情形因国家而异。
- We should do our duty to our country body and soul. 我们应当全心全意地对祖国尽自己的义务。
- He deems it his duty to help his needy friends. 他认为帮助穷朋友是他的义务。
- The Church has a duty to condemn violence. 基督徒有责任谴责暴力。
- It's our duty to protect the saplings. 保护树苗是我们的责任。
- Every man alive has a duty to his country. 天下兴亡，匹夫有责。
- We thought it our duty to take care of the orphans. 我们认为照顾这些孤儿是我们的职责。
- Social customs vary greatly from country to country. 国与国之间的社会习俗有很大差异。
- He deemed that it was his duty to help the needy. 他认为帮助穷人是他的责任。
- Office hours vary from company to company and country to country. 因公司、国家不同，办公时间也有所不同。
- It's our civic duty to plant trees. 植树是每个公民的义务。
- It is our duty to shield our country from invasion. 保卫祖国不受侵犯是我们的责任。
- He felt it his duty to work for his own country. 他认为自己的国家工作是他的义务。
- It's my son's duty to damp down the furnace every evening. 每天晚上封炉子是我儿子的任务。
