您要查找的是不是：
- I never fail to write to my parents every month. 我每个月一定写信给我的父母亲。
- We will never fail to live up to what our parents expect of us. 我们决不辜负我们的父母对我们的期望。
- The sights of the city never fail to impress foreign tourist. 外国游客无一不对该市留有深刻印象。
- The sights of the city never fail to impress foreign tourists. 外国游客无一不对该市留有深刻印象。
- You will never fail to be moved by the beauty of the sight. 你一定会被那美丽的景象所感动的。
- Whoops! Well, almost never failing. 哎呀！好的，几乎从不会跌落。
- He never fails to write to his mother every week. 他从来没有忘记每周给母亲写信。
- Students will never fail to disappoint. 学生从来不会有什么可以满意的。
- You can always count upon me, I 'll never fail you! 你完全可以依靠我,我不会令你失望的。
- You can always reckon on Jim; he'll never fail you. 你总是可以相信吉姆, 他绝不会辜负你。
- It's a sight that never fails to thrill me. 那是一种永远让我激动不已的景象。
- Only those who never try would never fail. 只有那些从不尝试的人从不失败。
- You never fail until you stop trying. 你不会失败,除非你停止尝试!
- He never failed to send the ambassador a report each week. 他每个礼拜必送报告给大使。
- Cats never fail to fascinate human beings. 猫总能引起人们的极大兴趣。
- A good teacher never fails to try his best to answer his students. 一个好老师总是尽力为学生解答。
- She never fails to write to her parents every month. 她每个月一定写信给她的父母亲。
- We'll never fail to meet our obligations [commitments]. 我们绝不会不履行我们（承担）的义务。
- Young people should never fail an invincible courage. 年轻人决不应该缺少大无畏的精神。
- He promised his mother that he would never fail her. 他答应他的妈妈决不会让她失望.
