Noun + 费
费 (fèi) refers to a fee, cost, or expenditure. It is commonly used as a suffix attached to other words to form compound nouns describing specific types of expenses, such as 学费 (tuition) or 军费 (military expenditure).
今年的学费又涨了不少。
jīnnián de xuéfèi yòu zhǎng le bù shǎo.
This year's tuition has gone up quite a bit again.
出国旅游的签证费是多少?
chūguó lǚyóu de qiānzhèng fèi shì duōshǎo?
How much is the visa fee for traveling abroad?
这笔维修费比我预想的要高。
zhè bǐ wéixiū fèi bǐ wǒ yùxiǎng de yào gāo.
This repair bill is higher than I expected.