~~~ 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。