Last night, a large-scale riot broke out in the city.

He dissected a frog in his biology class.

I can't stand his arrogant attitude.

He proceeded with the conversation in an arrogant manner.

He has a habit of spouting insensitive words.

They conspired to rob the bank.

They were conspiring in secret.

His face features are very similar to his father's.

This fort was built to protect the town from enemies during wartime.

We should learn about disaster prevention.