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't emphasize the importance of ~~~ too much.（再怎么强调...的重要性也不为过。）