He is wishing for world peace.

This protective suit is for protecting oneself from radiation.

This house uses insulation to protect against the cold of winter.

Boy, what are you doing over there?

He dissected a frog in his biology class.

He proceeded with the conversation in an arrogant manner.

I can't stand his arrogant attitude.

He has a habit of spouting insensitive words.

They conspired to rob the bank.

They were conspiring in secret.