堅かたい商しょう売ばいじ字FuriganaMeanings1expression, nounsound business; reliable businessRefers to a business that is stable, trustworthy, and not risky. Often used in contrast to speculative or disreputable ventures.彼かれは堅かたい商しょう売ばいで地じ道みちに稼かせいでいる。He earns a steady income from a sound business.
