play one's part

1.
USUKinternationalneutral
- To perform the role assigned to one, especially in a theatrical or staged context.
- To act in accordance with the responsibilities or duties expected of one in a particular situation.
2.
USUKinternationalneutral
- To contribute appropriately to a group, community, or collective effort; to do one's share.
- To take part in or support a social, political, or organizational activity in a manner considered proper or necessary.

Examples: