celebrate [ˈselɪbreɪt]
verbo transitivo
1 [+birthday, special occasion] celebrar; (with a party) festejar; [+anniversary etc] conmemorar
what are you celebrating? ¿qué festejáis?; ¿cuál es el motivo de esta fiesta?; we're celebrating his arrival estamos celebrando su llegada; he celebrated his birthday by scoring two goals celebró su cumpleaños marcando dos goles