stem: pistol shoot bullet
choice: stop your bicycle use your brake
choice: work stress
choice: someone train station
choice: heart love
choice: clothe hang on hanger
choice: man sing
choice: car machine
choice: transportation car
choice: do some exercise do cool-down
choice: car transportation
choice: hammer strike nail
choice: remember phone number call someone
choice: earth universe
choice: happiness sing
choice: person compliment
choice: war opposite of peace
choice: car radio
choice: wait on table you get tip
choice: stick wood