Despite improving her speed, she kept 3rding in the championship races.

She 3rds the cake before sharing it.

She 3rded in every race this season despite the rain.

The school organized a field trip for the 3rd grades to visit the science museum.

The 3rd graders organized a surprise art show for their parents.

Our contract prohibits sharing proprietary information with 3rd parties without written consent.

2/3rds of the committee voted in favor, so the motion passed.

The 3rd chapter of the book introduces the main character's dilemma.

3rdly, we should analyze the survey results before making a final decision.

When conjugating verbs, the 3rd person often requires a different ending.