Infrared astronomy plays a very important role in the study of the universe.

This museum exhibits a collection of rare ulexite.

The preface of this book is very interesting.

The balloon burst.

This story was concluded with the character 'End'.

I will graduate from university next year.

Mr. Sekigami bought a necklace for his wife’s birthday.

He shot an arrow at the target.

This cloth is one shaku square.

He divided the tree and made firewood.