花费 + Amount / 总 + 花费
花费 (huāfèi) is a verb and noun meaning "to spend" or "expenditure." As a verb, it describes the act of spending money, time, or effort. As a noun, it refers to the cost or expense itself. It is slightly more formal than 花.
装修房子花费了我们不少钱。
Zhuāngxiū fángzi huāfèi le wǒmen bù shǎo qián.
Renovating the house cost us quite a lot of money.
这个项目的花费比预算高了很多。
Zhège xiàngmù de huāfèi bǐ yùsuàn gāo le hěn duō.
The cost of this project was much higher than the budget.
学一门语言需要花费大量的时间和精力。
Xué yī mén yǔyán xūyào huāfèi dàliàng de shíjiān hé jīnglì.
Learning a language requires a great deal of time and effort.