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HSK 2 Grammar Points
42ExpressionsHSK 2 Grammar Point 42

In a Little While: 不一会儿

不一会儿 bù yíhuìr

Jason
Amy

Describe something that happens shortly after using the fixed expression 不一会儿

Podcast Examples Exercises Mistakes Tips 30 XP
Pattern
May 27, 2026
+ () + + Verb Phrase

不一会儿 is a fixed time expression meaning "soon after / in a short while." It appears at the beginning of a clause or sentence, often followed by 就 to emphasize the quickness.

不一会儿 is a set phrase — do not try to break it apart or change the word order. It always refers to a short elapsed time, looking backward ("shortly after that").

Lesson Targets

TaskDescribe something that happens shortly after using the fixed expression 不一会儿
Topicexpressions
Characters不一会儿、就、一会儿、做完
Skillspattern recognition, sentence construction

Podcast

JasonAmy

Podcast: In a Little While: 不一会儿 (不一会儿)

Listen to Jason & Amy explain the 不一会儿 pattern

Understanding 不一会儿

Sometimes you need to say that something happened quickly after something else. In English you might say "shortly after" or "before long." In Chinese, 不一会儿 does exactly this. It literally breaks down as 不 (not) + 一会儿 (a while) = "not even a while" — meaning the time was so short it barely counted as a wait. You will find it in narratives: first you describe an action, then you use 不一会儿 to show the next thing happened fast. For example: 我们走到车站,不一会儿,公交车就来了 (We walked to the bus stop, and before long the bus came). The word 就 often appears after 不一会儿 to reinforce the sense of speed. This expression makes your storytelling more natural and vivid.

Key Points

  • 不一会儿 means "soon after / shortly / in no time" — a fixed expression.
  • It usually appears between two events to show the second happened quickly.
  • 就 often follows 不一会儿 to emphasize speed: 不一会儿就做完了 (finished in no time).
  • It is used in past narration — describing something that already happened quickly.
  • Do not confuse with 一会儿 (a moment / a little while) — 不一会儿 specifically means "not long after."
  • 不一会儿 can stand alone as a time phrase at the start of a sentence or after a comma.

Chinese storytelling loves rhythm and pacing. Expressions like 不一会儿 help set the tempo of a story — they tell the listener "this next part happened fast," keeping the narrative flowing smoothly.

Key Vocabulary

不一会儿bù yíhuìrin a short while / soon after
jiùthen / right away (emphasizes quickness)
一会儿yíhuìra moment / a little while
做完zuò wánto finish doing

Example Sentences

Listen to all sentences once to receive XP
1

今天的作业我不一会儿就做完了。

Jīntiān de zuòyè wǒ bù yíhuìr jiù zuò wán le.

I finished today's homework in no time.

2

我们走到车站,不一会儿,公交车就来了。

Wǒmen zǒu dào chēzhàn, bù yíhuìr, gōngjiāochē jiù lái le.

We walked to the bus stop, and before long the bus came.

3

他开始做饭,不一会儿就做好了。

Tā kāishǐ zuòfàn, bù yíhuìr jiù zuò hǎo le.

He started cooking, and it was ready in no time.

Emphasizing how fast he cooked

4

雨下得很大,但是不一会儿就停了。

Yǔ xià de hěn dà, dànshì bù yíhuìr jiù tíng le.

The rain was heavy, but it stopped shortly after.

5

孩子不一会儿就睡着了。

Háizi bù yíhuìr jiù shuìzháo le.

The child fell asleep in no time.

6

不一会儿,天就黑了。

Bù yíhuìr, tiān jiù hēi le.

Before long, it got dark.

Common Mistakes

不一会我就做完了。
不一会儿我就做完了。Bù yíhuìr wǒ jiù zuò wán le.

Do not drop the 儿 — 不一会儿 is a fixed phrase and the 儿 is part of it.

我不一会儿做完了作业。
我不一会儿就做完了作业。Wǒ bù yíhuìr jiù zuò wán le zuòyè.

Adding 就 after 不一会儿 is important — it emphasizes the quick completion and sounds more natural.

Practice Exercises

Exercise 1 of 5
fill blank

我们走到车站,___,公交车就来了。

Tips & Tricks

1

Think of 不一会儿 as "before you know it" — something happened so fast the wait barely counted.

2

This expression works great in storytelling: set the scene, then use 不一会儿 for the quick next event.

3

Always pair it with 就 for the most natural sound: 不一会儿就……了.

4

Practice with daily events: 我开始看书,不一会儿就看完了一章 (I started reading and finished a chapter in no time).

Homework

Write a short story about your morning routine. Use 不一会儿就 at least three times to describe things that happened quickly: getting ready, commuting, finishing breakfast, etc.

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