the apple of one's eye
某人的掌上明珠
例句：
Mary, as the youngest daughter, is the apple of her parents' eye.
作為家中最小的孩子，瑪麗是她父母的掌上明珠。
某人的掌上明珠
例句：
Mary, as the youngest daughter, is the apple of her parents' eye.
作為家中最小的孩子，瑪麗是她父母的掌上明珠。