How to pronounce “su” in Chinese
su = s + u,[su].Used in 3 tones and 5 words from HSK 1–3.
Hear it, then say it
Tap play for each tone, then record yourself — your pitch curve is drawn on top of the model.
This tone exists, but no HSK 1–3 word uses it yet — practise the sound on its own.
Hold one steady high note, like a doctor’s “aaah”. English has no flat pitch, so it will feel unnaturally robotic — that is correct.
— model— your pitch· Shape, not score. Scoring lives in the app.
This tone exists, but no HSK 1–3 word uses it yet — practise the sound on its own.
Rise from the middle to the top, like the English question “huh?”. The rise must reach the top, not stall halfway.
— model— your pitch· Shape, not score. Scoring lives in the app.
告诉gào sù — to press charges; to file a complaint
Start at the top and drop fast, like a firm “No!”. Short and decisive.
— model— your pitch· Shape, not score. Scoring lives in the app.
The initial: s
[s]
- What the mouth does
- Tongue tip near the upper teeth, thin hiss, no curl, no puff.
- Closest English sound
- The s in “sun”, unchanged.
- Where learners slip
- Letting it drift toward sh when a back vowel follows.
- Drill that fixes it
- Keep the tip forward and the hiss thin all the way through the vowel.
The final: -u
[u]
- What the mouth does
- Lips tightly rounded and pushed forward, tongue high and back.
- Closest English sound
- The oo in “food”, with more lip tension.
- Where learners slip
- Relaxing the lips into the u of “put”.
- Drill that fixes it
- Round the lips so hard you could hold a pencil in them, then say it.
“su” in real words
Every word below comes from the HSK 1–3 vocabulary, so you can practise on words you will actually meet.
| Word | Pinyin | Meaning | HSK |
|---|---|---|---|
| gào sù | to press charges; to file a complaint | 1 | |
| sù dù | speed | 3 | |
| kuài sù | fast; high-speed; rapid | 3 | |
| gāo sù | high speed | 3 | |
| gāo sù gōng lù | expressway; highway; freeway | 3 |
Syllables you might confuse with this one
One sound apart from this syllable — the pairs that make natives mishear you.
Questions people ask about this syllable
How do you pronounce “su” in Chinese?
“su” is the initial s plus the final u, pronounced [su]. Tongue tip near the upper teeth, thin hiss, no curl, no puff. Lips tightly rounded and pushed forward, tongue high and back. It occurs in 3 tones, and the tone changes the word completely.
Which mistake do English speakers make on “su”?
Letting it drift toward sh when a back vowel follows. Relaxing the lips into the u of “put”. Fix it like this: Keep the tip forward and the hiss thin all the way through the vowel.
The other half is producing it so a native hears the right tone. The free 2-minute check tells you which syllables are actually your weak ones.