He is doing exercises to strengthen the dorsiflexion of his ankle.

He disobeyed his parents and went his own way.

He disobeyed what his parents said.

Long-haul flights increase the risk of economy class syndrome.

You must be careful of economy class syndrome on long flights.

He likes to take a walk in the park at dusk.

He is a person of strong vanity who reads self-improvement books.

The black-backed jackal lives in the arid regions of Africa.

A dorsal sound is a sound that is pronounced by the back of the tongue approaching or touching the palate or pharynx.

Among my family, I am the tallest.