PHRASAL VERB 靠…成功；靠…发达 If you say that someone battens on a particular person or thing, you disapprove of the fact that they become successful by forming a close connection with that person or thing. 靠…成功；靠…发达 [disapproval]
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...a malicious insurance agent who battens on a Melbourne couple after an accident at home. [VERB PREP. noun]
利用墨尔本一对夫妇家里发生事故而大捞一笔的狡诈的保险代理人
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...the growth of extremist parties, battening on fears about mass immigration and unemployment. [VERB PREP. noun]
极端主义党派利用大众对大批外来移民和失业的恐惧而迅速发展壮大