一、the+est+名词+(that)+主词+have ever+seen(known/heard/had/read,etc)
the most+形容词+名词+(that)+主词+have ever+seen(known/heard/had/read,etc)
例句：Helen is the most beautiful girl that I have ever seen.
海伦是我所看过最美丽的女孩。
Mr.Chang is the kindest teacher that I have ever had.
张老师是我曾经遇到最仁慈的教师。
二、Nothing is+-er than to+v.
Nothing is+more+形容词+than to+v.
例句：Nothing is more important than to receive education.
没有比接受教育更重要的事。
三、can not emphasize the importance of ~ too much.
(再怎么强调…的重要性也不为过。)
例句：We can not 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。
四、There is no denying that+s.+v.…(不可否认的…)
例句：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。
五、It is universally acknowledged that+句子~~(全世界都知道…)
例句：It is universally acknowledged that trees are in dispensable to us.
全世界都知道树木对我们是不可或缺的。
学之道——善学者,事半而功倍,又从而悦之;不善学者,事倍而功半,又从而厌之。
