He looked up at the mountains and was moved by the beauty of nature.

He is interested in ancient mathematics.

How much is the calculation for this product?

Sangaku, a form of popular entertainment in the Nara era, was greatly enjoyed by people.

Do you remember where I put my study guide?

I am majoring in computer science at university.

He is an experienced mountain climber.

He is an experienced climber.

The mountain trail is steep, making it perfect for hiking.

Her smile was shining brightly.