She shyly hid her cheeks that had turned red.

I am studying for the Japanese Language Proficiency Test next year.

My favorite painter is Vincent van Gogh.

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

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

The flexor carpi radialis is an important muscle for bending the wrist.

He is doing a special exercise to strengthen his extensor carpi radialis brevis.

The extensor carpi radialis longus is a part of the arm muscles and helps in the movement of the wrist.

Sumiko is my best friend.

I walk in the park for an hour every day.