1. There is no sport I enjoy more than swimming.

2. Nothing is more important than perseverance in achieving success.

3. I don't imagine anything we cannot do so long as we persist.

4. There is no denying that our economy is developing by leaps and bounds.

5. It is universally acknowledged that what he has done was a mistake.

6. It is conceivable (可想而知的) / obvious (明显的) / apparent / that there will be a new economic crisis throughout the world, but we hope it won't happen.

7. It goes without saying (不言而喻)that we have to work hard if we want to learn a foreign language well.

8. Science to the human mind is what air or water is to the body科学之于人类思想正如水或空气之于身体.

9. Crisis is to us what illness is to our body.

10. A life without a friend is a life without a sun.人生没有朋友，犹如人生没有太阳

11. General Lee is everything General Grant is not.

12. Great changes have taken place since our country entered WTO.

13. On no account can we lie.

14. Under no circumstances should we reveal our secret.

15. There is no one but longs to communicate with others

16. So precious is time that we can't afford to waste it.

17. It is high time we did something to change the situation.

18. The situation will worsen unless some steps are taken to stop it.

19. The reasons why I am the most partial to blue are threefold.

20. We should spare no effort to make a success of our career.