I draw pictures using brown charcoal.

The trackpad of my new laptop is very sensitive.

This book is in 10 volumes.

The Tōhoku earthquake off the Pacific coast, which occurred on March 11, 2011, was the largest earthquake in Japanese history.

This cloth is one shaku square.

He is doing a special exercise to strengthen his flexor carpi ulnaris.

He is doing special exercises to strengthen his extensor carpi ulnaris.

He is strong like a stone.

This fruit has rotted.

We went down the river by boat.