Thunder roared, and lightning ran.

Phonology is a branch of linguistics that studies the system of sounds and their functions.

His misdeeds came back to him as retribution.

Proto-Indo-European is considered the origin of many modern languages.

He is respected as a member of the intelligentsia.

Economists are concerned about the impact of inflation.

He is studying the theory of intelligent design.

His foot got entangled in the rope.

He was peeling the apple skin.

He couldn't hide his jealousy towards her success.