HSK 4 · Sentence types › Complex sentences › Sequential clauses
Using 首先……,其次…… to Order Connected Points
首先……,其次…… marks a sequence of related points, often the first and second steps in a process or the first and second reasons in an explanation. Learn how to build the pattern and when it fits better than other sequence markers.

首先,我们要确认会议的目标;其次,再分配每个人的任务。
A shared subject is understood in the second clause. This presents two ordered agenda steps.
× 首先,我们要确认会议的目标;首先,再分配每个人的任务。
For two steps at the same level, the second 首先 should be 其次: 首先,我们要确认会议的目标;其次,再分配每个人的任务. This judgment concerns the intended first-and-second sequence.
Corrected example: 首先,我们要确认会议的目标;其次,再分配每个人的任务。
Read the full explanation and examples
Meaning and use
首先 means “first” or “to begin with,” and 其次 means “second” or “next.” Together they guide the listener through two ordered, related points. The relationship is sequential: the speaker presents one point before moving to the next. The points may be actions in a process, as in a plan or set of instructions, or reasons and considerations in an explanation.
The pattern does not by itself say that the first action causes the second, nor does it promise that the speaker will list only two points. It simply labels the order of the points given. A speaker may add another point afterward, but this lesson focuses on the first-and-second pairing in the outline.
这项研究分两步进行:首先,收集相关资料;其次,比较不同方案的效果。
The parallel verb phrases make the two stages easy to identify.
如果你想在一天内多看几个地方,首先要查清楚交通时间;其次,给每一站留出足够的参观时间。
The two recommendations are ordered planning considerations.
Formation and placement
Use 首先 to introduce the first point and 其次 to introduce the next. A shared subject can precede the markers: 我们首先讨论目标,其次讨论分工. A marker can also come before its clause, as in 首先,我们讨论目标. Keep the items at a comparable level. A colon can introduce the list; commas or semicolons separate its points according to sentence length.
首先,我们要确认会议的目标;其次,再分配每个人的任务。
A shared subject is understood in the second clause. This presents two ordered agenda steps.
申请时,首先填写在线表格;其次,把所需文件发送到指定邮箱。
The markers organize two actions in the application process.
- Use 首先 to mark the earlier or first point.
- Use 其次 to mark the next point in the same organized sequence.
- Keep the two items logically related and grammatically easy to compare.
- Do not assume that 其次 must always introduce an action; it can introduce another reason or consideration.
Choosing this pattern
Use 首先……,其次…… when you want to make the order of points explicit, especially in a prepared explanation, report, plan, or set of instructions. It helps a listener follow the structure without having to infer which point comes first.
For a short everyday sequence, the two markers may sound more organized or formal than necessary. A plain list can be more natural when order does not matter. Also, do not treat 其次 as interchangeable with every word meaning “then”: the outline lists 首先……,其次…… as this specific paired pattern. Other sequence markers may express a different relation or style, so choose them according to the meaning you intend.
× 首先,我们要确认会议的目标;首先,再分配每个人的任务。
For two steps at the same level, the second 首先 should be 其次: 首先,我们要确认会议的目标;其次,再分配每个人的任务. This judgment concerns the intended first-and-second sequence.
Corrected example: 首先,我们要确认会议的目标;其次,再分配每个人的任务。
A practical check
Before using the pair, identify the two points you want to present. Ask whether the second really follows as the next item in the same explanation. Then place 首先 before the first point and 其次 before the second. If the points are unrelated, or if the order is unimportant, choose a simpler structure instead.
Frequently asked questions
Can I add a third point after 其次?
Yes, the pair does not state that there can be only two points. Add another clearly marked point if your explanation needs one; the supplied outline specifies the first-and-second pairing.
Is this pattern only for statements?
It is often used in statements that explain steps or reasons. It can also appear in a spoken answer or question response when someone is organizing points, but the markers themselves do not turn a sentence into a question; use the question form required by your intended meaning.
Must the points be events in chronological order?
No. They can be reasons in the order you choose to explain them: 我支持这个方案,首先,它能节省时间;其次,费用也比较低. Saving time does not have to occur before the lower cost; these are two reasons supporting the same view.