lamentar
transitive verb
(sentir) to be sorry about; regret; [+pérdida] to lament; bewail; bemoan (formal) lamentamos la muerte de su marido we're sorry to hear of your husband's death; no hay que lamentar víctimas fortunately there were no casualties; lamento lo que pasó I'm sorry about what happened; lamentar que to be sorry that; regret that; lamentamos mucho que ... we very much regret that ...