He hurt his epicondyle.

My grandfather was born and raised in Kōzuke.

Salmon return to their spawning grounds by going upstream.

Salmons make a great effort to go upstream the river.

He is good at keeping balance on a horse's saddle.

He is brushing his lower teeth.

He smiled, showing his lower teeth.

She seemed nervous, biting her lower lip.

She seemed nervous, biting her lower lip.

He was complaining about pain in his armpit.