unmatched
adjective formal uk/ʌnˈmætʃt/ us/ʌnˈmætʃt/
无可匹敌的，无双的，无与伦比的
having no equal; better than any other of the same type
For years they have enjoyed a standard of living unmatched by any other country in Europe. 多年来，他们所享受的生活水准是欧洲其他任何国家都无法比拟的。
Synonyms: matchlesspeerless unequalled uniqueunparalleled unrivalled