求翻译：知道这些，对于小人鱼，重要的不是珍珠制成的花环，也不是象征着高贵身份的大牡蛎，而是她引以为傲的嗓音……但美人鱼却愿意用这一切来换一个不灭的灵魂。是什么意思？

Know this for a little Mermaid, matter is not made of pearls Garland, is an indication of noble status in Oyster, but she is proud of voice in Sth But the mermaid willing to use this to change a soul never dies.