3 sentences

1. 令千金今年几岁了？

   lìng qiān​jīn jīn​nián jǐ suì le?

   How old is your daughter this year?

   Source: Dong Chinese Dictionary

2. 这份深厚的情谊对他来说价值千金。

   zhè fèn shēn​hòu de qíng​yì duì tā lái shuō jià​zhí qiān​jīn.

   This profound friendship is worth a fortune to him.

   Source: Dong Chinese Dictionary

3. 为了买下这件古董珍宝，他不惜花费千金。

   wèi​le mǎi​xià zhè jiàn gǔ​dǒng zhēn​bǎo, tā bù​xī huā​fèi qiān​jīn.

   He didn't hesitate to spend a fortune to buy this antique treasure.

   Source: Dong Chinese Dictionary