1、One today is worth two tomorrows.　　一个今天胜似两个明天。

2、Pollution poses a great threat to our existence.　　污染对我们的生存造成一大威胁。

3、Finished labours are pleasant.　　完成工作是一乐。

4、We should spare no effort to beautify our environment.　　我们应该不遗余力地美化我们的环境。

5、Something attempted,something done.　　有所尝试，就等于有所作为。

6、We should do our utmost to achieve our goal in life.

7、There is no denying that the qualities of our living have gone from bad to worse.　　不可否认的，我们的生活品质已经每况愈下。

8、To live is to learn,to learn is to better live.　　活着为了学习，学习为了更好的活着。

9、They who cannot do as they would,must do as they can.　　不能如愿而行，也须尽力而为。

10、A wise man never loses anything if he has himself.　　聪明的人只要能掌握自己，便什么也不会失去。

11、Have no fear of perfection ，you'll never reach it.　　不要为十全十美担心，你永远作不到十全十美。

12、Christmas comes but once a year.　　圣诞一年只一度。

13、The sum of behaviour is to retain a man's own dignity, without intruding upon the liberty of others.　　人的行为准则是，维护自己的尊严，不妨碍他人的自由。

14、It is right to put everything in its proper use.　　凡事都应用得其所。

15、Action is the proper fruit of knowledge.　　行动是知识之佳果。

16、Have you somewhat to do tomorrow,do it today.　　明天如有事，今天就去做。

17、我们应尽全力去达成我们的人生目标。

18、Look before you leap.　　三思而后行。

19、He that doth most at once doth least.　　什么都想一次做完，结果一件也做不完；贪多嚼不烂。

20、Zeal without knowledge is fire without light.　　有热情而物质时犹如有火焰而无光芒。

21、The day is short but the work is much.　　工作多，光阴迫。

22、The older, the wiser.　　姜是老的辣。

23、The harder you work,the more progress you make.　　你愈努力，你愈进步。

24、It is universally acknowledged that trees are indispensable to us.　　全世界都知道树木对我们是不可或缺的。

25、If you would have a thing well done,do it yourself.　　想把事情来做好，就得亲自动手搞。

26、Never deter till tomorrow that which you can do today.　　今日事须今日毕，切勿拖延到明天。

27、A work ill done must be twice done.　　首次做不好，必须重新搞。

28、We cannot emphasize the importance of protecting our eyes too much.　　我们再怎么强调保护眼睛的重要性也不为过。