1. You'll fail in French unless you work harder.

2. Statistics show that 50% of new businesses fail in their first year.

3. I got a fail in history.

4. Many small businesses fail in the first year of operation.

5. These young people are full of vigour, but fail in carefulness.

6. When such advisers fail in their duty, they let down the whole system.

7. The parents were afraid lest he should fail in the final examination.

8. She was disappointed to fail in two of her four subjects.

9. If the dynamics of the whole ecosystem fail in this respect, changes will inevitably occur, until finally self-consistency is achieved.

10. Where the unions fail in their duties to black workers they must be challenged to stand up for their rights.

11. The soup seemed to fail in its purpose, and so did Herman, in whom I would have put my trust.

12. If Borderers fail in division four, their men will certainly succeed in men's division two.

13. After all, if the executives fail in the new location, the employer will have made a costly mistake.

14. Many small start-up companies will fail in the 1990s just as they have always failed.

15. People are more than likely to fail in life, if they are enslaved by negative beliefs disregarding positive values and habits. Dr T.P.Chia 

16. About 30 % of such grafts fail in two to five years and 50 % within 10 years.

17. Why did Russia fail in attracting foreign direct investment?

18. These monopolizations never fail in invalidating the "free market".

19. The point-to-point transaction flow may fail in the following scenarios.

19. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.

20. Most of us fail in our efforts at self-improvement because our schemes are too ambitious and we never have time to carry them out.

21. Thousands of people fail in doing things incompletely, they stop when there is only one step to success.

22. He laid down ten dollars that his brother would fail in the examination.

23. Don't take rest after your first victory because if you fail in second, more lips are waiting to say that your first victory was just luck. A.P.J. Abdul Kalam 

24. The best clue to the source of the error is that software tends to fail in logical ways.

25. The Leeds pedestrian precinct and Centenary Square in Birmingham fail in several ways.

26. Our business in life is not to succeed, but to continue to fail in good spirits. Robert Louis Stevenson 

27. Consumers can be observed in the supermarket making judgments; packages of meat that fail in assessment are passed over.

28. My parents will be disappointed in me if I fail in the exam.

29. The test results from the centrifugal model experiments show that the granite residual soil slope will probably fail in two modes: plane failure and arc sliding.

30. Yet there are many dramatists who , after a good Complication, fail in the Denouement.