common marketBrE/ˌkɒmən ˈmɑːkɪt/NAmE/ˌkɑːmən ˈmɑːrkɪt/noun[C, usually sing.]agroupofcountriesthathaveagreedonlowtaxesongoodstradedbetweencountriesinthegroup, andhigherfixedtaxesongoodsimportedfromcountriesoutsidethegroup共同市场(成员国之间实行低关税贸易,对从成员国之外的国家进口的商品规定较高关税)the Common Market[sing.]aformernameoftheEuropeanUnion欧洲共同市场(欧洲联盟旧称)