He likes to assemble new plastic hobby models.

My father is engaged in poultry farming.

Morphology is a part of linguistics that studies the form and structure of words.

They engaged in fierce fighting all night.

He fought fiercely in the match.

This game is very difficult.

He is collecting the Ji, a type of halberd used in ancient China.

He beat the enemy in the game.

He struck the enemy with his sword.

He wrote a written appeal to citizens across the country.