defenselessKK [dɪˋfɛnsləs] /dɪˈfɛnsləs/形容詞1無力自衛的、毫無防備的The attack left defenseless villagers with nowhere to run.這場攻擊讓毫無防備的村民無處可逃。2無人保護的、孤立無援的Without a lawyer, she felt completely defenseless in court.沒有律師,她在法庭上覺得自己孤立無援。3不設防的、無武裝的The city was declared defenseless and surrendered without a fight.該市宣布為不設防城市,未經交戰便投降。