BUSINESS ENGLISH · B1–C1 practice support

Agree an action

How do the two prices change the margin, and what information is still missing?

Updated 2026-09-09 · SpeakBEC editorial project

This topic preserves earlier guided practice. It has not yet completed the new conversation-course editorial review and is not labelled expert-validated.

5 min practice10 min practice15 min practiceSelf-review checkpoint
15 min · Full lesson material

Agree an action

How do the two prices change the margin, and what information is still missing?

How do the two prices change the margin, and what information is still missing?

1 · Notice the conversation

Colleague: What remains at a six-pound price?

You: At six pounds, two pounds remain after the stated unit cost.

Colleague: What changes at a five-pound price?

You: At five pounds, only one pound remains.

Colleague: What should we check before choosing the lower margin?

You: The lower price reduces the margin, so we need evidence about extra orders.

2 · Understand what each phrase does

unit cost

what one item costs us to supply

The unit cost of this sample pack is four pounds.

成本必须讲清范围;本课四英镑是练习设定,不能据此推算真实业务成本。

margin

the amount left after the stated costs

The pack leaves a two-pound margin over the stated unit cost.

margin 可指金额或比例;必须说明成本范围和计算口径,这里不是净利润。

discount

a lower price for a limited offer

The first pack has a one-pound discount.

discount 要说明原价、适用范围与期限;降价不保证总利润上升。

3 · Rehearse, then change the details

At six pounds, two pounds remain after the stated unit cost.

At five pounds, only one pound remains.

The lower price reduces the margin, so we need evidence about extra orders.

We should compare both options before making a wider price change.

Keep the purpose; change the person, document or time. A simple, accurate sentence is enough.

4 · Respond to your colleague

What remains at a six-pound price?

卖六英镑,扣除已说明单位成本后余两英镑。

See one possible reply

At six pounds, two pounds remain after the stated unit cost.

What changes at a five-pound price?

卖五英镑则只余一英镑。

See one possible reply

At five pounds, only one pound remains.

What should we check before choosing the lower margin?

低价缩小每份空间,因此要了解能否带来更多订单。

See one possible reply

The lower price reduces the margin, so we need evidence about extra orders.

5 · Try a different situation

What if orders do not increase?

What if orders do not increase?
Address the changed condition. Choose a practical next step and explain why it helps.

6 · Recall without the model tomorrow

What remains at a six-pound price?