fail

• He failed to live up to his principles .
  他没有遵守自己的原则。
• He failed , and it is not surprising .
  他失败了，这没什么奇怪。
• Attempts to split an electron always fail .
  企图分裂电子的尝试总是失败的。
• He failed his driving test five times .
  他驾驶考试五次没及格。
• He's a clever man but fails in perseverance .
  他是个聪明人，但是缺乏毅力。
• Its transit failed to produce the desired stamp .
  出票口却并没有邮票出来。
• Edward ran for mayor last year but failed .
  爱德华去年竞选市长，但失败了。
• We will fulfil the quota without fail .
  完成生产指标不成问题。
• I knew your lordship would not fail us .
  我知道主教大人是不会让我们失望的。
• She sat for scholarship but failed to win it .
  她参加奖学金考试但未能获得。