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]
...a malicious insurance agent who battens on a Melbourne couple after an accident at home. [VERBPREP. 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
...the growth of extremist parties, battening on fears about mass immigration and unemployment. [VERBPREP. noun]