interest group   
  ˈinterest ˌgroup BrE  AmE  noun [countable]    a group of people who join together to try to influence the government in order to protect their own particular rights, advantages etc SYN lobby
  interest+grouphu| ◎ | ['intrist, gru:p] |  | ※ | danh từ |  |   | ■ | nhóm có chung lợi ích |  
 
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