come about
US /kʌm əˈbaʊt/
UK /kʌm əˈbaʊt/

1.
berlaku, terjadi
to happen or occur
:
•
How did the accident come about?
Bagaimana kemalangan itu berlaku?
•
It's still unclear how the changes will come about.
Masih tidak jelas bagaimana perubahan itu akan berlaku.