Portuguese translation of the English word to no avail

English → Portuguese
  
EnglishPortuguese (translated indirectly)Esperanto
to no avail
(in vain; uselessly)
em vão
;
inutilmente
avail
ser útil
avail
(act; be effective; have effect; impact; impinge; work; be efficacious; exert; have an effect; produce an effect)
actuar
;
agir
;
produzir efeito
;
ser eficaz
avail
(aid; assist; help; benefit; attend to; advance)
ajudar
;
auxiliar
;
socorrer

EnglishPortuguese
to no avail em vão; inutilmente