I'm on top of the world. I never expected to do so well.

我太满意了，我从未想过会做得如此漂亮。

《牛津词典》

Two months before she gave birth to Jason she left work feeling on top of the world.

在生下贾森的两个月前，她辞去了工作，感到极其幸福。

《柯林斯英汉双解大词典》

Milton wants to stand on top of the real world, to depict the coming and going of God in the invisible world.

弥尔顿想屹立于现实世界之上，去描绘无形世界中上帝的来来往往。

youdao

on top of one of the most famous museums in the world.

VOA: special.2010.08.13

World leaders of the top 20 economies are expected to discuss climate change during talks on the global economic downturn next month in London.

VOA: standard.2009.03.12

Back in the 13th and 14th centuries, China was on the top of the world.

FORBES: The Most Dangerous Trait of Celebrated Leaders

It was not about the experience on the top of the world.

FORBES: Three Steps to Managing Executive Onboarding as the Crucible of Leadership It Is

The company was on top of the world.

FORBES: Should Research in Motion Sell BlackBerry and Call it Quits?