短語詞組短語to busy oneself 是自己忙碌to exert oneself 用力;勉力;出力;盡力suddenly to reform oneself 頓改前非try to justify oneself 自我辯解to concern oneself with 結記to amuse oneself 取樂;般游continue to exert oneself 堅持不懈to drown oneself 自溺to base oneself on 憑依 返回 to oneself