节目采用张红岩编著的《词以类记—TOEFL iBT词汇》，只听写英文单词，听完一个单词回车另起一行听写下一个单词，句子和中文不用听写。
Hints：本期54个单词
acting
inertia
discount
audit
shipment
surplus
residue
account
bankruptcy
savings
collateral
bill
check
coin
depreciate
merge
reimburse
garner
underestimate
exchange
assess
consolidate
loan
refund
utility
selection
option
economics
output
goods
opportunity
benefit
contract
lottery
transaction
budget
patronage
choose
choice
barter
purchase
deposit
commission
ransom
toll
charge
bond
custom
bonus
interest
means
debt
fund
revenue
acting 代理的 substitutive
inertia 惯性 惯量
discount 折扣n/vt reduction
Mary gets an employee discount at the department store.
audit 审查 查账 censor
The audit of the man's estate revealed unpaid taxes.
shipment n装船 出货
surplus 过剩 剩余（物资）过剩的extra, excess
The farmer's surplus grain was stored in silos(地窖).
residue 残余 remains, leftover, remnant
account 户头 账目
I have an account with the Midland Bank.
bankruptcy 破产
Sue couldn't pay her debts, so she declared bankruptcy.
savings 储蓄
collateral 抵押品
The Smiths used valuable jewelry as collateral for their loan.
bill 钞票 账单
check 支票
coin 铸币
depreciate 贬值 （de坏+preci价值+ate）
The US dollar has depreciated against the Japanese Yen.
merge 合并 combine, amalgamate
The two companies are goning to merge by the end of the year.
reimburse 偿还 pay back, refund(re重新 +im=in进入+burse钱包)"
You should reimburse the taxi fee those strangers paid to get you t hospital.
garner 储存 store
People began to garner food to prepare for the war.
underestimate 低估 undervalue
The width of the nation has long been underestimated before the recent investigation.
exchange 兑换 交换 barter
They exchange their labor for room and board.
assess 估计 estimate, evaluate
It took a while to assess the damage from the tornado.
consolidate 合并 merge
The two schools were consolidated to reduce costs.
loan 贷款n 借vt lend
Many colleges provide loans to students.
refund 退还 偿还 repay, pay back
I will refund you the full of your fare.
utility 效用 function, usefulness
selection 选择 choice
option 选择 取舍 choice, alternative
economics 经济学
A committee was formed to study the economics of closing some military bases.
output 产量 输出量 turnout, yield
goods 货物 merchandise, commodity
opportunity 机会 chance
Opportunities favor those with prepared minds.
benefit 利益 profit, interest
Volunteer work benefits society.
contract 契约 agreement
lottery 奖券 抽奖
Marriage is just a lottery. Don't believed in the old man.
transaction 交易 business, trade, deal
budget 预算 做预算
The department's budget did not include money for electricity.
We've budgeted $1,000 for advertising.
patronage 赞助 资助
choose 选择 select, pick
You can choose the classes you want to take.
choice 选择 selection
barter 易货n/vt trade, exchange
Before currency came into use, people uesd the barter（实物交易） system, exchanging goods directly for goods.
purchase 购买v/n buy
deposit 放置 存款 place, lay 押金n （draw 取款）
Tom deposited his luggage in the hotel.
commission 佣金
Our agents in other areas ususlly get a 3- 5% commission.
ransom 赔偿金 payment redemption
"toll v鸣（钟）ring, strike"
For whom does the bell toll?
charge 费用 收费
There is no charge for window-shopping.
bond 公债
An inverse(反转) relationship exists between the price of a bond and the interest rates.
custom 进口税
bonus 红利 奖金 award, gift
At the end of the year, the employees all received cash bonuses.
interest 利息
means 钱 money
You ought to live within your means.
debt 债务 liability
Bill is working very hard to get out of debt.
fund 资金 基金 money 投资vt
revenue 收入 income, returns, earnings