the+ 形容词最高级+名词+表示范围的短语或从句
Jack is the tallest student in his class.
He is the fastest runner of the three boys.
This is the most boring book I've ever read.
one of the+形容词最高级+名词复数+表示范围的短语或从句
China is one of the largest countries in the world.
如果在一定的地域空间内进行比较用in; 如果在同一类事物范围内进行比较用of.
China is the largest country in Asia.
China is the largest one of all the Asian countries.
运用比较级表达最高级的概念: "比较级+than any other+名词单数","比较级+than the other+名词复数"或"比较级+than the rest of +the+名词复数"
Julia is taller than any other girl in her class.
= Julia is taller than the other girls in her class. = Julia is taller than the rest of the girls in her class.