to do one's business―transact business―(人に頼まれた用なら)―execute a commission―do one a service―(使い歩きの用なら)―run errands―undertake messages
I am engaged.
a cabinet
用をたす
to do one's business―transact business―(人に頼まれた用なら)―execute a commission―do one a service―(使い歩きの用なら)―run errands―undertake messages―(便通の意味なら)―do one's needs
〜用
a decorative street lamp called 'Suzuran tou'