.我也在查.刚查到 老师不负责 .fare (n.) 指旅客乘公共汽车、出租车、火车、轮船、飞机等所支付的费用.如：
1、a uniFORM fare of one yuan for any distance
不论远近一律一元的车票
2、All fares,please.（公共汽车售票员用语）请买票.
3、Mary and I took a taxi to home from the party and split the fare.玛丽和我一起从晚会上乘出租车回家,车费平摊.
4、What's the train fare to Beijing?
到北京的火车票价是多少?
.、fee (n.) 医生、律师或其它专门职业的佣金及会费、手续费、停车费等.如：
1、 The doctor charged me a fee.医生向我收了诊疗费.
2、 My lawyer's hourly fee is 130 dollars.
我的律师的佣金是每小时130美元.
3、 The remitting bank will charge their clients a small fee for this service.汇款银行在这项服务上向客户收取少量的手续费.
4、 John paid the parking fees.约翰付了停车费.
5、 The membership fee of the swimming club is 200 dollars a year.这个游泳俱乐部的会费是
.Cost:(n.) 其本义为“成本”、“原价”,常常用来表示对已取得的货物或劳务所支付的费用.
当使用这个字的时候,通常不会用人来当主词.而cost可当动词或名词.
（1）当名词时,是指开销,表示某样东西所花费的钱数,例如,生活费,成本.
⊙用法：The cost of ＋ N/ V-ing
Ex：Many old people cannot afford the cost of heating their homes.
The students are given ￡50 a year to cover the cost of books and stationary.
（2）当动词时,It 或其它事物都可用来当主语.
⊙用法：It / 事物 ＋ cost ＋ 人＋钱＋to V
Ex：How much do these shoes cost?They cost ￡30.
It cost me ＄100 to buy this notebook.
△注意：不能用cost来表达花时间.
.Expense:
使用expense这个字的时候,是指消耗、消费在时间、金钱或精力等的花费.Expense是名词,复数时是expenses.
Ex：I don’t know how the government can justify the expense of the project.
Her company sent her to Paris and paid all her expenses.
△注意：expense 和 cost 是同义字有时可互用.
Ex：The expenses of the trip = The cost of the trip
