花费多少钱买什么东西用英语表达

花费多少钱买什么东西

1) spend some money buying something.

2) spend some money on something

3) Something cost somebody some money.

相应的例句：

I spent 5,000 yuan buying that watch. 

I spent 5,000 yuan on that watch.

That watch cost me 5,000 yuan.