The historian maintains that there has never been nor there will ever be such a thing as an invincible army.La historiadora sostiene que nunca ha existido ni existirá un ejército invencible.
The Republican candidate has built up a commanding, though not yet invincible, lead over his opponents.El candidato republicano les saca una amplia ventaja, aunque todavía no insuperable, a sus rivales.
Daisy has always had an invincible belief in the inherent goodness of mankind.Daisy siempre tuvo una fe inquebrantable en la bondad inherente del ser humano.