HSK 7-9 · Sentence types › Single-level complex sentences › Adversative clauses
Using 虽说……但/可…… to Concede and Contrast
Learn to use 虽说……但/可…… to acknowledge a fact, then state a contrasting, qualifying, or unexpected point. The lesson explains how to form the pattern, choose between 但 and 可, and distinguish it from a simple list of facts.

虽说项目按期完成了,但关键数据还需要复核。
Correct. The completed schedule is acknowledged, while the second clause qualifies how complete or ready the work is.
Read the full explanation and examples
Meaning: concede, then qualify
虽说……但/可…… links two clauses. The first acknowledges a fact, circumstance, or reasonable concession; the second gives a point that contrasts with it, limits its significance, or prevents an expected conclusion. The first clause is not being denied. Instead, the speaker signals that it does not settle the matter by itself.
This lesson covers the supplied outline point for HSK 7–9, under sentence types and simple complex sentences: the contrastive pattern 虽说……,但/可……. The outline identifies scope and level; it does not establish which examination version is currently administered at every test centre.
虽说项目按期完成了,但关键数据还需要复核。
Correct. The completed schedule is acknowledged, while the second clause qualifies how complete or ready the work is.
The project was completed on time, but that does not mean every part is ready for acceptance: the key data still needs checking. The second clause narrows the positive implication of the first.
Formation and clause order
Place 虽说 at the beginning of the concessive clause. Follow it with the fact being acknowledged, then use 但 or 可 to introduce the main contrast. Each clause should contribute a complete, relevant proposition. A comma commonly marks the boundary between them.
- 但 and 可 both introduce the contrasting second clause in this pattern. They are alternatives, not separate meanings that need to be combined in one sentence.
- 但 is a neutral, widely usable choice. 可 often makes the turn feel more marked or conversational, depending on context. This is a tendency, not a categorical rule.
- Choose 但 or the contrastive 可 for this slot; do not combine them as two “but” connectors. However, 虽说时间紧,但可以先完成最重要的部分 is grammatical: 可以 here means “can,” so it is not a second contrastive connector.
虽说这个方案成本较低,可它对团队的协作要求很高。
Correct. The lower cost is conceded, and the coordination burden provides the contrast.
When the pattern is useful
Choose this construction when the second clause changes how the listener should interpret the first. It suits analysis, discussion, and measured disagreement because it shows that you have considered one side before adding a qualification. The clauses may contrast in degree, consequence, readiness, or practical importance; they do not have to be direct opposites.
- Acknowledge a limitation, then state what can still be concluded.
- Recognize an apparent advantage, then identify a cost or condition that matters.
- Accept a person's quality or experience, then explain why it does not guarantee a particular result.
虽说目前的数据还不完整,但已经足以看出趋势。
Correct. Incompleteness does not prevent the limited conclusion stated in the second clause.
虽说报告写得很详细,可有几项结论仍缺少直接证据。
Correct. Detail is acknowledged without treating it as proof of every conclusion.
虽说他有经验,但这并不意味着他不需要听取别人的意见。
Correct. Experience is accepted, but its implication is explicitly limited.
A useful contrast: addition versus concession
A simple sequence of facts merely adds information: “The report is detailed, and several conclusions lack direct evidence.” The 虽说……可…… version frames the detail as a possible reason to trust the report, then limits that inference by pointing to the evidence gap. Use the concessive pattern when this relationship matters; do not add 虽说 just to join unrelated observations.
Build a natural sentence
Start by stating the point you are willing to concede. Then ask what that point does not prove, guarantee, or resolve. Put that more precise conclusion after 但 or 可. Keep the second clause focused on the actual qualification, rather than making it an unrelated complaint.
Frequently asked questions
Can the second clause be a question?
The pattern can introduce a question when the speaker acknowledges a circumstance and then asks about a contrast or unresolved consequence. The question still needs to relate meaningfully to the first clause; the supplied outline specifies the pattern but does not give a separate question form.
Do I have to use a comma?
A comma is the usual written boundary between the clauses, as shown in the examples. Punctuation conventions can vary by sentence and context, so focus first on making the concessive relationship clear.
Does 可 always sound informal, or is it interchangeable with 但 in every situation?
Both are listed as alternatives for this outline pattern. 但 is a neutral default, while 可 can sound more marked or conversational in context. That distinction is a usage tendency, not a strict rule; choose the wording that fits the surrounding register.