1、The reason why we have to grow trees is that they can supply fresh air for us.　　我们必须种树的原因是它们能供应我们新鲜的空气。

2、The morning sun never lasts a day.　　好景不常；朝阳不能光照全日。

3、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。

4、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。

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

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

7、So precious is time that we can't afford to waste it.　　时间是如此珍贵，我们经不起浪费它。

8、Nothing is more important than to receive education.　　没有比接受教育更重要的事。

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

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

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

12、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。

13、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。

14、We should do our utmost to achieve our goal in life.　　我们应尽全力去达成我们的人生目标。