词义：放弃
一、相关单词：abandon， renounce ，back-out ，give up二、区别：abandon 偏向抛弃某人或某物；renounce 偏向正式宣布放弃什么；back-out偏向主观，含贬义；give up 含无奈之意，且 使用范围最广。三、各个击破：1、abandon [əˈbændən] vt.放弃，离弃，丢弃，抛弃【四级考点】abandon oneself to 纵情于，沉溺于with abandon 放纵的，放任的，纵情的【例句】Jenny and Tony are abandoning themselves to the sweet love.译：Jenny 和Tony 正沉浸在甜蜜的爱情中。2、renounce [rɪˈnaʊns] vt. 放弃，抛弃；拒绝，否认；宣布与……决裂，断绝关系【例句】It was painful for him to renounce his son.译：宣布与儿子脱离关系对他来说是很痛苦的。3、back out 食言，后悔，放弃【例句】Once you've given your word, don't try to back out.译：一旦你许下诺言，你就休想放弃。4、give up 放弃；交出；泄露；宣布无法医治【例句】When faced with adversity she was never tempted to give up.译：面对逆境她从未想过放弃。