本课目标

学完本课，你能够：

• 用过去时被动说明收费、处理和开票；
• 用现在完成时被动说明截至目前已采取的处理；
• 用将来被动询问款项何时到账；
• 区分发票、有效付款、重复付款、退款与到账；
• 写一则正式度适中的消费跟进消息。

场景词汇

• invoice 发票
• card statement 卡片账单记录
• duplicate charge 重复收费
• transaction 交易
• posted 已正式入账
• refund 退款
• credited 记回账户
• reference number 参考编号

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One invoice, two posted charges

The L-2 rail was inspected and adjusted within the authorized scope. Lena now calls Riverton Building Services because the arts center's card statement shows two completed charges.

Part A — Evidence before conclusions

Lena: Hi, I'm calling about invoice 618. We were charged twice for the same service visit.

Billing agent: I'm sorry about that. Could you tell me what appears on the statement?

Lena: Two charges of one hundred forty dollars were posted on Tuesday. They have different transaction numbers, but both refer to invoice 618.

Billing agent: And only one invoice was issued?

Lena: Correct. This invoice was already paid by the first transaction. The itemized invoice lists one call-out fee, one hour of labor and standard fasteners. The total is one hundred forty dollars.

Billing agent: Let me check the payment record. Please hold for a moment.

Lena: Of course.

Billing agent: Thank you for waiting. I can see that the first payment was processed normally. The second payment was processed during a terminal retry, but no second invoice or visit was created.

Lena: So the evidence shows one valid payment and one duplicate charge.

Part B — Confirming the remedy

Billing agent: Yes. A refund has been issued for the duplicate one hundred forty dollars.

Lena: When will it be credited to the arts center's card?

Billing agent: It should be credited within three to five business days. The exact posting time is controlled by the card provider.

Lena: Could you confirm that in writing, including which transaction was refunded?

Billing agent: Certainly. A confirmation email will be sent today. It will include the refunded transaction number, the amount, today's processing date and a refund reference.

Lena: Will the original payment or invoice be changed?

Billing agent: No. The original invoice remains paid. Only the duplicate transaction is being reversed.

Lena: Good. If the credit hasn't appeared after five business days, what should we provide?

Billing agent: Reply to the confirmation email with the refund reference and a current statement screenshot. Please hide unrelated transactions and full card details.

Lena: Thank you. I'll wait for the written confirmation and follow up only if the stated window passes.

Check the story

1. What evidence shows a duplicate charge?
2. How many invoices and service visits exist?
3. Why was the second payment processed?
4. What has already been done?
5. When should the refund appear?
6. What information will the confirmation email contain?

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陌生声音与有限口音差异：退款跟进留言

网页配音区另有一段一次性留言。Harper使用清晰的英式英语声线；教材不模仿拼写口音，也不要求学习者改用该口音。先听两遍，不看答案区文字稿，记录：

项目	你的笔记
invoice
refund amount
card ending
refund reference
expected window
action after the window

听后用60秒转告Lena。必须区分 refund was issued 与 refund has appeared on the card；前者不能自动证明后者。

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本课负荷说明

本课有6项全新主动表达。它们围绕“证据—处理—到账—书面记录”形成闭环。

1. We were charged twice.

我们被收了两次费。中性；强调发生在自己账户上的结果。

2. The payment was processed on …

付款在……被处理。中性；可补日期或交易号。

3. This invoice was already paid.

这张发票已经支付过。中性；already强调无需再付款。

4. A refund has been issued.

退款已经发出。中性；说明截至目前处理已启动，不保证款项已显示在账户。

5. When will it be credited?

它什么时候会记回账户？中性；用于询问退款到账。

6. Could you confirm that in writing?

你能以书面形式确认吗？礼貌、中性；重要金额、日期和处理结果应留记录。

Don't Say It That Way

容易说出的句子	更准确的表达	原因
You stole my money.	Two charges were posted for one invoice.	先描述可验证证据，不指控动机
The refund has arrived.	A refund has been issued, but it hasn't appeared yet.	发出不等于到账
When you will credit it?	When will it be credited?	被动问句使用will + 主语 + be + 过去分词
Send proof.	Could you confirm that in writing?	正式度适中且目标明确

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1. 过去结果：was / were + past participle

We were charged twice.
The payment was processed on Tuesday.

2. 截至目前的处理：has / have been + past participle

A refund has been issued.

现在完成时被动把过去处理与当前状态连接起来。

3. 将来流程：will be + past participle

The confirmation will be sent today.
When will it be credited?

4. 什么时候适合被动？

当重点是费用、记录或处理结果，而执行者未知、不重要或已从语境清楚时使用。若责任人很重要，仍应明确说明，不用被动故意隐藏。

快速练习

1. We __________ twice on Tuesday. (charge)
2. Only one invoice __________. (issue, past)
3. A refund __________ already __________. (issue, present perfect)
4. The email __________ today. (send, future)
5. When __________ the amount __________? (credit, future)

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Two charges / of ONE HUNDRED FORTY DOLLARS.
A refund has been ISSUED / but not yet CREDITED.
The reference is / N R — EIGHT EIGHT FOUR ONE.

金额、日期和编号分意群读。issued / credited是不同状态，重音应帮助听者听出差别。

影子跟读

先读状态，再读证据：one invoice / two transactions / refund issued / credit pending。录音后核对数字，不因追求速度吞掉编号。

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A. 理解检查

1. Two separate service visits were made.
2. Both charges refer to invoice 618.
3. The itemized invoice totals $280.
4. A refund has been issued for one charge.
5. The refund is guaranteed to appear immediately.
6. Unrelated statement details should be hidden in a follow-up screenshot.

B. 状态分类

标为 invoice / valid payment / duplicate payment / refund action / account credit。

1. One itemized document for $140.
2. The first transaction that paid invoice 618.
3. The second posted transaction for the same invoice.
4. The merchant's reversal created today.
5. The amount appearing back on the card statement.

C. 主动还是被动

选择更符合当前重点的表达。

1. We were charged twice / The terminal charged us twice when the cause is not yet known.
2. A refund has been issued / Harper issued something when the result matters.
3. The agent will send the email / The email will be sent today when the agent's promise is important.
4. The card provider controls the posting time / The posting time is controlled by the card provider when naming the responsible system matters.

D. 陌生留言提取

只根据第3部分音频回答：

1. Which invoice is mentioned?
2. How much was refunded?
3. What are the last four digits of the card?
4. What is the refund reference?
5. What should Lena do if the credit is absent after five business days?

E. 证据到跟进

根据以下记录写出四句：

Invoice 618: $140, paid Tuesday
Transaction A31: $140, posted Tuesday
Transaction B77: $140, posted Tuesday
Refund R8841: $140, issued Thursday, credit pending

必须分别使用过去时被动、现在完成时被动和将来被动问句。

随后合上第42课，用完整英文回应六个新情境：

1. Say you are arranging for a damaged zipper to be repaired tomorrow.
2. Say you are arranging for the lining to be checked.
3. Ask whether the quote includes materials.
4. Ask the cost of a replacement zipper.
5. State that approval is needed before replacement begins.
6. State that no extra charge is allowed unless you approve it.

F. 实用写作：账单跟进消息

写100—150词给服务商。必须包括：

• 发票号和正确金额；
• 两笔已入账交易；
• 只有一次服务；
• 你期望的处理；
• 退款到账时间问题；
• 书面确认与参考号请求；
• 不包含完整卡号或无关交易。

G. 中译英情境表达

1. 同一次服务我们被收了两次费。
2. 两笔付款都在周二被处理。
3. 这张发票已经支付过。
4. 重复收费的退款已经发出。
5. 这笔钱什么时候会记回账户？
6. 你能以书面形式确认吗？

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安全模拟

使用虚构发票号、金额和卡片末四位，制作一张账单问题卡。不要使用真实完整卡号、银行登录信息或未经遮挡的个人账单。

2—3分钟电话任务

一人说明证据和期望处理，另一人说明已完成动作、预计窗口和参考号。结束前双方共同复述：valid payment / duplicate / refund / expected credit / follow-up date。

三天后的间隔复习

换一张虚构账单，在90秒内完成问题说明和书面确认请求。检查状态词是否准确，而不是只检查语法。

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为每项选择：能做到／还不稳定／需要重学。

• 我能依据发票和付款记录说明重复收费。
• 我能在过去、现在完成和将来语境中理解基础被动。
• 我能区分有效付款、重复付款、退款动作和到账。
• 我能询问预计到账时间和后续步骤。
• 我能要求包含金额、日期和参考号的书面确认。
• 我能写一则100—150词且不暴露完整账户信息的跟进消息。

若有两项以上选择“需要重学”，先重做第5部分和第7部分B—F；三天后换一组虚构记录再完成跟进。