to travel or walk around aimlessly
目的もなく歩き回ること (mokuteki mo naku arukimawaru koto)
"We spent the afternoon roaming around the old city."
"私たちは午後、古い街をぶらぶら歩きながら過ごしました。" (watashitachi wa gogo, furui machi o burabura aruki nagara sugoshimashita.)
to find a practical solution that avoids a problem
to tease or joke with someone in a playful way
expect a positive outcome even in uncertainty
to achieve something very difficult
to reduce the amount or pressure of something
to buy something that is defective or worthless