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、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调…的重要性也不为过。)
　　例句：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。