The carpenter swept up the sawdust trails after finishing the project.

I looked up and saw the vapor trails of the airplanes crisscrossing the sky.

The sky was filled with vapour trails from the passing airplanes.

The trim trails in the park are great for outdoor exercise.

The data trails left behind by users can reveal valuable insights.

I love exploring nature trails.

He trails behind his friends during the hike.

The wombat trails through the forest were easy to follow.

Hikers often cross-trails to explore different areas of the park.

Eulerian trails are important in graph theory.