a beloved daughter
a pearl in the palm
apple of one's eye
one's ewe lamb
参考:https://www.youdao.com/m/result?word=%E6%8E%8C%E4%B8%8A%E6%98%8E%E7%8F%A0&lang=en
我的答案 :beloved daughter.
我上网查了掌上明珠的意思是被溺爱的女孩。然后我用翻译找。所以答案如果是错的请别怪我
beloved daughter