He took a big risk to start a new business.

We need to strengthen our defensive preparations against military threats.

We installed a new security system to fortify our home.

We are engaged in trade between Japan and China.

He is wishing for peace.

Many wild animals live in this place overgrown with grass.

He has great popularity in that area.

His recklessly running around cannot be stopped.

His car drove at extreme speed and caused a traffic accident.

On cold days, I turn on the heating to warm the room.