柯林斯詞典ineffectual /??n??f?kt???l/ 1. ADJ If someone or something is ineffectual, they fail to do what they are expected to do or are trying to do. 無能的; 無效的 The mayor had become ineffectual in the struggle to clamp down on drugs. 該市長在打擊毒品的斗爭中行動不力。2. ineffectuallyADV 無效地 Her voice trailed off ineffectually. 她的聲音漸漸微弱得聽不見了。 返回 ineffectual劍橋詞典not skilled at achieving , or not able to produce , good results 無能力的；不起作用的，無效果的 an ineffectual leader 無能的領(lǐng)袖 The teachers were ineffectual at maintaining discipline . 這些老師無力維持紀(jì)律。 返回 ineffectual