1、There is no denying that the qualities of our living have gone from bad to worse.
不可否認的，我們的生活品質已經每況愈下。
2、A work ill done must be twice done.
首次做不好，必須重新搞。
3、It is universally acknowledged that trees are indispensable to us.
全世界都知道樹木對我們是不可或缺的。
4、A wise man never loses anything if he has himself.
聰明的人只要能掌握自己，便什麼也不會失去。
5、Christmas comes but once a year.
聖誕一年只一度。
6、We should do our utmost to achieve our goal in life.
我們應盡全力去達成我們的人生目標。
7、One today is worth two tomorrows.
一個今天勝似兩個明天。
8、To be without some of the things you want is an indispensable part of happiness.
有些東西你想要而沒有，這是幸福不可缺少的一部分。
9、They who cannot do as they would,must do as they can.
不能如願而行，也須盡力而為。
10、He that doth most at once doth least.
什麼都想一次做完，結果一件也做不完；貪多嚼不爛。
11、We cannot emphasize the importance of protecting our eyes too much.
我們再怎麼強調保護眼睛的重要性也不為過。
12、The harder you work, the more progress you make.
你愈努力，你愈進步。
13、Pollution poses a great threat to our existence.
污染對我們的生存造成一大威脅。
14、Something attempted, something done.
有所嘗試，就等於有所作為。
15、The morning sun never lasts a day.
好景不常；朝陽不能光照全日。
16、The reason why we have to grow trees is that they can supply fresh air for us.
我們必須種樹的原因是它們能供應我們新鮮的空氣。
17、If you would have a thing well done,do it yourself.
想把事情來做好，就得親自動手搞。
18、So precious is time that we can't afford to waste it.
時間是如此珍貴，我們經不起浪費它。
19、Nothing is more important than to receive education.
沒有比接受教育更重要的事。