怎样理解：One of the wonders of the natural world .one of 后可以不加形容

怎样理解：One of the wonders of the natural world .one of 后可以不加形容 It is one of the s________ wonders in the world 翻译It is one of the of the wonders of the world and is known The Grand Canyon is one of___ of the natural world. The p___ in Egypt is one of the ancient wonders of the world 翻译：The Great Wall is one of the seven wonders of the world . One of,the great wall,of the world,is,the great wonders I think they are one of ____ wonders of the world.A.the grea The computer is one of the wonders of m___ science one of the seven wonders of the ...为什么要加the seven wonders of the world the great wall is one of the wonders/wonder in the world