He solved the problem by himself.

He used all his willpower to overcome the difficulty.

He had a sharp weapon in his hand.

He put up a hard fight, but ultimately lost.

The police said he is a ruthless murderer.

I am a proud Earthling.

They attacked the enemy's military position.

In organic chemistry, thiazine is one of the important compounds.

He is behaving like a fool.

A festival to worship the local deity is held every year in this area.