This red sand is very beautiful in color.

He worked on the project with assiduity.

He is interested in space exploration.

We are developing a robot to explore new planets.

He is focusing on a single problem.

In this experiment, we will use a simple substance called oxygen.

Tanba was an ancient place name in Japan, located in what is now Kyoto Prefecture and Hyogo Prefecture.

Please connect the wire to this terminal.

He finished his work in a short time.

Most of the railways in this area are single track.