BUSINESS ENGLISH · B1–C1 practice support

Respond to a change

What can and cannot we conclude from this small advertising test?

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

Respond to a change

What can and cannot we conclude from this small advertising test?

What can and cannot we conclude from this small advertising test?

1 · Notice the conversation

Colleague: How did the clicks compare?

You: Version A received more clicks than version B.

Colleague: What happened after the clicks?

You: Both versions produced only one sample request.

Colleague: What does the higher click-through rate fail to prove?

You: A higher click-through rate does not prove that more people will request a sample.

2 · Understand what each phrase does

advertising claim

a result an advert says the product can deliver

That is an advertising claim we can check against the pack.

claim 要有依据;本课不教授通用合规规则,只练习准确陈述。

ad test

a small comparison of two ad versions

We will run an ad test with two headlines.

测试应尽量控制受众、时段等差异;小样本结果不能当确定结论。

click-through rate

the share of viewers who click

The click-through rate was ten percent in this example.

点击率不是购买率;还需看点击后行为和样本量。

3 · Rehearse, then change the details

Version A received more clicks than version B.

Both versions produced only one sample request.

A higher click-through rate does not prove that more people will request a sample.

We should check the request page and collect more observations.

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

4 · Respond to your colleague

How did the clicks compare?

A 版比 B 版获得更多点击。

See one possible reply

Version A received more clicks than version B.

What happened after the clicks?

两版都仅带来一次样品申请。

See one possible reply

Both versions produced only one sample request.

What does the higher click-through rate fail to prove?

点击率更高不能证明更多人会申请样品。

See one possible reply

A higher click-through rate does not prove that more people will request a sample.

5 · Try a different situation

What if the request form is difficult to use?

What if the request form is difficult to use?
Address the changed condition. Choose a practical next step and explain why it helps.

6 · Recall without the model tomorrow

How did the clicks compare?