1) Time tries all things--时间检验一切。

2) Never put off till tomorrow what may be done today--今日事，今日毕。

3) There is time for everything--凡事皆有时。

4) Do not squander time---that’s the stuff life is made of--不要浪费时间，因生命由它而成。

5) Nothing can be done without time just as no one can live without air--没有时间，我们做不成任何事;正如没有空气，我们根本不能生存。

6) A hero is nothing but a product of his time--时事造英雄。

7) One today is worth two tomorrows--一个今天等于两个明天。

8) Time is like the water sucked in sponge: if you squeeze, you can always get some--时间象水，只要去挤总是有的。

9) accumulate through long years--日积月累

10) at the end of one’s rope--日暮途穷

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11) day and night--日日夜夜

12) fast-changing--日新月异

13) night and day; day in and day out--日以继夜

14) Every minute counts--分秒必争

15) at a critical moment--千钧一发

16) throughout the ages--千秋万代

17) once in a blue moon--千载难逢

18) year after year; from year to year--穷年累月

19) like the sun setting beyond the western hills; on the wane--日落西山

20) leap year--闰年