revolve around
US /rɪˈvɑlv əˈraʊnd/
UK /rɪˈvɑlv əˈraʊnd/

1.
يتمحور حول, يدور حول
to have as a main subject or purpose
:
•
The discussion revolved around the new project.
المناقشة تمحورت حول المشروع الجديد.
•
His life seems to revolve around his children.
تبدو حياته تتمحور حول أطفاله.