遍 vs 趟 (biàn vs tàng): repetition vs round-trip times
Both 遍 (biàn) and 趟 (tàng) are verbal classifiers meaning 'time(s)' in Mandarin Chinese, but they differ in the scope of the action. 遍 describes a complete run-through from start to finish (like reading a book through), while 趟 refers to a round-trip journey (going to a place and coming back). Choosing the wrong one changes the meaning from 'I read it once' to 'I made a trip'. This page explains when to use each classifier with clear examples and contrasts.
遍 and 趟 both count occurrences of actions but apply to different action types. 遍 focuses on the action as a complete, thorough repetition from start to end—commonly used with activities like reading, watching, or rehearsing. 趟 zeroes in on the round-trip aspect of a journey, meaning you go somewhere and then return. They are not interchangeable because 遍 implies full coverage, while 趟 implies a two-way physical movement. When in doubt, ask whether the action can be described as 'going through it once' (遍) or 'making a trip there and back' (趟).
When to use each
Use 遍 when you want to indicate that an action is performed from beginning to end, covering everything. It works particularly well with reading, watching, listening, or doing something repeatedly until complete. For example, if you read an entire book, you can say 看了一遍 (kàn le yī biàn) – 'read it once through'.
遍 can also be used with purely mental or abstract actions, like 检查一遍 (check all over once) or 想一遍 (think through once). It emphasizes completeness, not just the number of times.
Use 趟 when describing a journey that involves going to a destination and returning, typically with verbs of physical movement like 去 (go), 来 (come), 跑 (run), 飞 (fly). For example, 去了一趟超市 (qù le yī tàng chāoshì) – 'made a trip to the supermarket' (and came back). It always implies a two-way movement.
If you are only going one way, you cannot use 趟. Use only when the context clearly includes or implies a return. It is not used for non-movement actions like reading or watching.
At a glance
| 遍 | 趟 | |
|---|---|---|
| Core meaning | Complete run-through of an activity | Round-trip journey |
| Action type | Non-physical or physical but without travel (e.g., reading, watching, checking) | Physical travel with round-trip movement |
| Typical verbs | 看 (read/watch), 读 (read aloud), 听 (listen), 检查 (check), 写 (write) | 去 (go), 来 (come), 跑 (run), 飞 (fly), 走 (walk) |
| Can it be one-way? | Yes – you can do something through once without returning to a starting point | No – always implies going and coming back |
| Negation | 没看一遍 (didn't even read once through) | 没去一趟 (didn't make a trip) |
| Example phrase | 他把课文读了一遍 (He read the text once through) | 他去了北京一趟 (He went to Beijing on a trip) |
Examples
- 遍这部电影我看了两遍。Zhè bù diànyǐng wǒ kàn le liǎng biàn.I watched this movie twice (from start to finish).遍 is correct because watching a movie is a complete experience, not a trip.
- 趟我想去一趟图书馆。Wǒ xiǎng qù yī tàng túshūguǎn.I want to make a trip to the library (and come back).趟 is correct; it implies going and returning.
- 遍他把作业检查了一遍。Tā bǎ zuòyè jiǎnchá le yī biàn.He checked his homework all through once.遍 for a thorough check, not a trip.
- 趟她跑了一趟医院。Tā pǎo le yī tàng yīyuàn.She made a run to the hospital (and returned).趟 works because running to the hospital implies a round trip.
- 遍这本书我只看了一遍，还没完全看懂。Zhè běn shū wǒ zhǐ kàn le yī biàn, hái méi wánquán kàndǒng.I’ve only read this book once through, I don’t fully understand it yet.遍 emphasizes the complete reading; 趟 would be wrong here.
- 趟他去了两趟上海，但一趟也没见到你。✗遍Tā qù le liǎng tàng Shànghǎi, dàn yī tàng yě méi jiàn dào nǐ. ✗ biànHe went to Shanghai twice on round trips, but neither time did he see you.✗ 遍 cannot replace 趟 here; 'going to Shanghai' is a journey, not a thorough action.
Common mistakes
- Using 趟 for reading a book or watching a movie — always use 遍 for complete-run actions.
- Using 遍 for a trip to the store — say 去了一趟商店, not 去了一边商店.
- Confusing 趟 with 次 (cì), a general-use time counter. 趟 is specifically for round trips, while 次 can count almost any action.
- Using 趟 for one-way travel — if you don't return, say 去了一次 (cì) or just 去了.
- Using 遍 with movement verbs like 去 or 跑 when the meaning is a journey — correctly use 趟.
FAQ
- When do I use 遍 vs 趟?
- Use 遍 when you perform an action completely from beginning to end, like reading a book (看一遍), watching a video (看一遍), or checking something (检查一遍). Use 趟 when you go somewhere and come back, like going to the supermarket (去一趟超市) or making a trip to the hospital (跑一趟医院).
- Can 遍 and 趟 ever be used interchangeably?
- No, they are not interchangeable because they describe fundamentally different types of actions. 遍 is about completeness of an activity; 趟 is about round-trip travel. For example, 'I read the book once' must use 遍, while 'I went to the bank once (and back)' must use 趟.
- What is the difference between 遍, 趟, and 次?
- 次 (cì) is a general-purpose verbal classifier for 'times' that works for almost any action, including both complete runs and trips, but it lacks the specific nuance. 遍 adds the idea of 'thoroughly/from start to finish'. 趟 adds the idea of a round trip. Use 次 when you simply want to count occurrences without extra meaning, but 遍 and 趟 provide more precise information.
- Is 趟 only used with 去 and 来?
- No, 趟 can be used with many verbs of movement that imply a round trip, such as 跑 (run), 飞 (fly), 走 (walk), 开车 (drive), or 骑车 (cycle). The key is that the action involves going to a destination and returning. For example, 他开车去了一趟成都 (He drove to Chengdu and back).