She is knowledgeable about various topics.

Having knowledge about a wide range of topics is important.

He spoke knowledgeably about various topics.

It is common knowledge that the Earth revolves around the Sun.

Having a working knowledge of a foreign language can be beneficial in today's globalized world.

Tacit knowledge plays a crucial role in the success of a company.

A priori knowledge allows us to deduce the outcome from the cause.

Acquiring declarative knowledge is essential for understanding complex historical events.