字根:spond- = spons- = promise [ˋprɑmɪs] n. / v. 保證
註解:[ d ]、[ s ]發音部位相同,轉音互換。
re- = back,
ibility 有能力的
ir 不
irresponsibility [͵ɪrɪ͵spɑnsəˋbɪlətɪ] n. 無責任感
【記】responsibility ( n.責任;職責 )
irresponsibility n.缺乏責任心;缺乏責任感
【類】inexperience:neophyte=irresponsibility:wastrel
新手無經驗=敗家子無責任心