revolve around

Verb	1.	revolve around - center upon; "Her entire attention centered on her children"; "Our day revolved around our work" Synonyms: center, center on, concentrate on, focus on, revolve about
	2.	revolve around - move around in a circular motion; "The Earth revolves around the Sun" Synonyms: circle around, circle round

bear on, center, center on, come to, concentrate on, concern, focus on, pertain, refer, relate, revolve about, touch, touch on