thereonKK [ðɛˋrɔn] /ðɛˈɹɔn/發音副詞1在其上、在那上面正式The land and all buildings erected thereon belong to the trust.該土地及其上所建的一切建物均屬信託所有。2就此、關於該事項正式The committee reviewed the report and commented thereon.委員會審閱了該報告並就此提出意見。