1. No one can call back yesterday. Yesterday will not be called again.

2. The day is short but the work is much.

3. Work today， for you know not how much you may be hindered tomorrow.

4. 时间能缓和极度的悲痛。

5. There is only one me in this world.

6. Happiness takes no account of time.

7. The morning sun never lasts a day.

8. 好景不常;朝阳不能光照全日。

9. 今日事须今日毕，切勿拖延到明天。

10. 知识之于精神，一如健康之于肉体。

11. 明天如有事，今天就去做。

12. To him that does everything in its proper time， one day is worth three.?>

13. Have you somewhat to do tomorrow， do it today.

14. Christmas comes but once a year.

15. Never deter till tomorrow that which you can do today.

16. Procrastination is the thief of time.

17. Punctuality is the soul of business.

18. To save time is to lengthen life.

19. 节省时间就是延长生命。

20. 一个今天胜似两个明天。

21. Time past cannot be called back again.

22. When an opportunity is neglected， it never comes back to you.

23. 时来必须要趁时，不然时去无声息。

24. One today is worth two tomorrows.

25. 因循拖延是时间的大敌;拖延就是浪费时间。

26. 机不可失，时不再来;机会一过，永不再来。

27. 在这个世界上，我是独一无二的。

28. Everything has its time and that time must be watched.

29. Time tames the strongest grief.

30. 万物皆有时，时来不可失。

31. 事事及时做，一日胜三日。

32. 岁月无情;岁月易逝;岁月不待人。

33. Wisdom is to the mind what health is to the body.

34. 今朝有事今朝做，明朝可能阻碍多。

35. Take time when time comes lest time steal away.