The research team observed a clear wave train propagating along the coastline after the storm.

After work, I like to do circuit training three times a week to keep my fitness up.

The crack train from New York to Boston left fifteen minutes early, and we had to sprint to make it.

Every morning, express trains speed past smaller stations to shorten commuters' travel time.

I missed the express train by a minute, so I had to wait an hour for the next one.

The engineer inspected the bridge where crack trains had formed along the support beams.

At the royal wedding, the train-bearers skillfully arranged the bride's gown as she walked down the aisle.

A long freight train rumbled past the station late at night, its headlights cutting through the fog.

During the meeting, several different trains of thought emerged, each suggesting a unique approach to the problem.

During the late-night study session, my trains of thoughts kept jumping from physics problems to grocery lists.