The police have started searching for the suspicious ship.

I went around the lake on a sightseeing boat.

He is studying the history of Atakebune.

The cargo ship has arrived at the port.

We toured the lake by tour boat.

He used a telescope to find a pirate ship.

The development of nuclear-powered ships must consider their impact on the environment.

He engaged in an extravehicular activity from the spaceship.

He is undergoing training for extravehicular activity.

The shipworm is known for eating wood.