您要查找的是不是：
- If there is no performance of the third party or if there is no suitable performance of him, this will constitute a breach of the promisor’s warranty duty. 其违约责任原则上为损害赔偿责任，所赔偿者为债权人的履行利益；
- It is foolish to buy a car without a warranty. 购买没有保单的汽车是愚蠢的。
- The car is sold with a twelve- month warranty. 汽车出售有12个月的担保。
- I think it my duty to serve the people. 我认为为人民服务是我的责任。
- How can I get shut of such an unwelcome duty? 我自发以才能逃脱掉这个令人如此计厌的差事呢？
- A small party of men were told off for burial duty. 一小组人被分派去执行掩埋的任务。
- This VCD can be returned for repair under warranty. VCD在保修期间可以退回维修。
- Be it our duty to comply with his request? 我们有义务满足他的要求吗？
- He who does his duty is worthy of praising. 凡是忠于职守的人都值得奖励。
- The machine is still under warranty. 这台机器仍在保修期内
- I feel it my duty to speak frankly to you. 我觉得我有义务要坦白地对你说。
- I felt bad that I had not done my duty. 我很难过，我没有履行自己的职责。
- 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。
- He is on night duty three days a week. 他一个星期要上三天夜班。
- The danger recalled him to a sense of duty. 这危险的事唤起了他的责任感。
- I'm duty bound to visit my old aunt. 我有义务去探望年老的姑妈。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- A young lieutenant was named for duty. 一名年轻的中尉被任命担任这项职务。
- He who does his duty is worth praising. 凡是忠于职守的人都值得赞扬。
- An old wooden box did duty for a table. 把旧木箱当作桌子。
