The Arakawa River flows through Tokyo.

He kept walking through the uncultivated land.

Looking at the rough sea, he felt fear.

His attitude was felt to be rude.

The saw-edged perch is a type of delicious fish.

I have visited the province of Álava.

English is widely used as a common language in the world.

The competition is fierce in this industry.

I bought an old painting at that auction.

He solves competitive programming problems every day.