1) Art is long, and time is fleeting--艺术长存，光阴易逝

2) Money lost, little lost; time lost, everything lost--丢钱事小，失时事大

3) Time tries friends as fire tries gold--时间考验朋友，烈火考验黄金。

4) Time tries all things--时间检验一切。

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

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

7) 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。

8) all the time; constantly--无时无刻

9) donkey’s years猴年马月

10) 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。

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

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

13) 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。

14) accumulate through long years--日积月累

15) at the end of one’s rope--日暮途穷

16) day and night--日日夜夜

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17) fast-changing--日新月异

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

19) Every minute counts--分秒必争

20) at a critical moment--千钧一发