公園Park公務員government worker公平fairness公害public nuisance公共public公式formula公衆the public公正justice公表official announcement公務official business公演public performance公開presenting to the public公然open (e.g. secret)公団public corporation公認official recognition公募public appeal公用government business公立public (institution)主人公protagonist
開 かい
開始start開会opening of a meeting開通opening開放open展開develop開催holding a meeting開拓reclamation (of wasteland)開発development公開presenting to the public切開clearing (land)打開break in the deadlock未開savage land