I sent a letter to him.

I take the regular bus to school every day.

He plays a role in relaying information.

He relayed that information to us.

This sea area is rich in diversity of benthic organisms.

He learned about unguligradism in his zoology class.

He received training as a paratrooper.

Please look at my schedule.

It is said that this area was once inhabited by barbarians.

The train arrived at the station on time.