/nəʊˈtɔːrɪəslɪ/

•  adv. nabarmen, nabarmenki; bereziki; oso

  anorexia nervosa is notoriously difficult to treat: nerbio-anorexia bereziki zaila da tratatzen

  this boy is notoriously difficult to work with: oso zaila da mutil honekin lan egitea