seem to be old friends as soon as they meet ? 他們～，開(kāi)始誠(chéng)摯地交談起來(lái)。They seemed to be old friends as soon as they met and began a cordial talk.
一面如舊yī miàn rú jiù
舊：故舊，老朋友。一見(jiàn)面就像老朋友一樣。meet sb. just like old friends, be a passing acquaintance