center on vs revolve around

center on and revolve around both are verbs.

Word	Noun	Adjective	Verb	Adverb
center on	No	No	Yes	No
revolve around	No	No	Yes	No

As verbs, center on and revolve around are synonyms defined as:

Other synonyms of center on include center, centre, concentrate on, focus on, revolve about.

center on (verb)	revolve around (verb)
center upon	move around in a circular motion
have as a center	center upon