The aardvark is a rare animal that lives in Africa.

The mesosphere is a part of the Earth's atmosphere, located between the stratosphere and the thermosphere.

He likes to write novels.

Today is my grandmother's death anniversary.

He is planning to return to Japan next week.

He tried to understand what was happening in the dark.

A snake was coiled around his neck.

A central vowel refers to a vowel where the position of the tongue is in the middle.

He often behaves in a foolish manner.

I was surprised by his stupidity.