The point of reference for semantic knowledge is the world.

获得语义知识的参考点是这个世界。

《柯林斯英汉双解大词典》

Advanced modern knowledge can feed the hungry people of the world and improve their standard of living.

先进的现代知识可以养活世界上饥饿的人们，提高他们的生活水平。

youdao

A good book can capture the imagination while improving children's knowledge of the world.

一本好书可以启发孩子们的想象力，同时提高他们对世界的认识能力。

youdao

During the late 19th century, she traveled around the world to learn about foreign cultures and improve her knowledge of art.

VOA: special.2009.01.11

It was from out the rind of one apple tasted, that the knowledge of good and evil, as two twins cleaving together, leaped forth into the world.

这是从那个被咬的苹果皮外来的，善恶的知识，像一对双胞胎分开但又在一起，一起在人间前进。

耶鲁公开课 - 弥尔顿课程节选

It's that knowledge that makes you one of the elite of your world.

这是让你成为你的世界的精英之一的知识。

耶鲁公开课 - 1945年后的美国小说课程节选

In ancient times the Library of Alexandria held the collected knowledge of the Western world.

FORBES: Wonderful Wealth

Another reason the authorship question arose and took hold before the 20th century was the limited knowledge of the Elizabethan world most people had, including historians.

FORBES

Thus the 1992 Cable Act is a legal anachronism that blindly careens into the future like a 1992 time capsule devoid of knowledge of the real world of today or the amazing technological innovations in the pipeline.

FORBES: Obsolete Television Law Needs Modernization