费用費用HSK 3前 5000 名最常用的 5,000 个词之一 1.cost2.expenditure3.expense
to consume (goods and services, resources etc)
1.cost of living2.living expenses3.alimony
1.service charge2.processing fee3.commission
费城費城前 5000 名最常用的 5,000 个词之一 1.Philadelphia, Pennsylvania2.abbr. for 费拉德尔菲亚[fèi lā dé ěr fēi yà]
to waste (one's energy etc)
1.to pay2.to cover the costs
1.to require effort2.strenuous
1.to take a lot of trouble (over sb or sth)2.may I trouble you (to do sth)
1.alimony2.child support3.maintenance allowance
to expend a great deal of effort
1.travel expenses2.money for a voyage3.toll
1.effortless2.not expending the slightest effort
1.to rack one's brains for schemes (idiom)2.to beat one's brains out
1.troublesome2.to take a lot of trouble to do sth
Pierre de Fermat (1601–1665), French mathematician
child support payment (after a divorce)
1.service charge2.cover charge
1.to take time2.time-consuming
1.to be in arrears2.to be out of credit3.amount owing