Mount Fuji is the highest mountain in Japan.

He loves mountain climbing.

Mountainous areas are ideal for hiking.

I climbed three mountains.

Mr. Yama is my best friend.

When spring comes, I go to the mountains to look for bamboo shoots.

He read quite a lot of books.

I am from Fukuoka Prefecture.

The potential energy of this ball is proportional to its height.

The place of articulation is a very important concept in phonetics.