She has retained her No.1 world ranking.

她保住了自己世界第一的排名。

《牛津词典》

Agassi was playing well above his world ranking of 12.

阿加西的比赛表现大大超出了他在世界上第12位的排名。

《柯林斯英汉双解大词典》

Britain is home to two of the world's top ten universities, according to the world ranking drawn up by Shanghai's Jiao Tong University.

根据上海交通大学的世界大学排名，英国拥有世界上10所顶尖大学中的两所。

youdao

In Transparency International's just-released 2009 survey of world corruption, Afghanistan was only one step above the bottom rung,ranking 179th out of 180 countries surveyed.

VOA: standard.2009.11.17

But she does look set to improve on her official world ranking of 30.

CNN: STORY HIGHLIGHTS

Mexico moves all the way down into the 50s in the per capita category, hence its Third World ranking.

FORBES: USA vs the BRICs: Not Third World America Yet

Sharapova, who was unseeded after injuries hit her world ranking, had her serve broken six times in the match.

BBC: Maria Sharapova