His appearance is very youthful.

There are many places worth sightseeing in this town.

She practices trilling every day to practice her Spanish pronunciation.

He was diagnosed with tongue cancer.

He is doing special exercises to strengthen his tongue muscle.

He is suffering from the symptoms of black hairy tongue.

Seeing his cooking skills, I was amazed.

He is conducting research on the radula of mollusks.

He adjusted the position of the hyoid bone to improve the quality of his voice.

His good enunciation greatly contributed to his winning first place in the speech contest.