revolve around

US /rɪˈvɑlv əˈraʊnd/
UK /rɪˈvɑlv əˈraʊnd/
"revolve around" picture
1.

draaien om, gaan over

to have as a main subject or purpose

:
The discussion revolved around the new project.
De discussie draaide om het nieuwe project.
His life seems to revolve around his children.
Zijn leven lijkt om zijn kinderen te draaien.