proper name · honorific term for another person's daughter

令千金今年几岁了？

noun, verb · honorific term for something extremely precious or valuable, such as support or advice

这份深厚的情谊对他来说价值千金。

noun · a thousand pieces of gold; a large sum of money or great riches

为了买下这件古董珍宝，他不惜花费千金。