Start with listening and imitation. The details explain a broad teaching model; neighboring sounds and individual speakers affect the exact position.
b [p]
Both lips · stop · voiceless · unaspirated
Try it: Close both lips, then release with little extra breath.
More detail & references
Airflow: Oral closure → release; nasal route closed. The aspirated partner adds a longer breathy interval before the vowel.
Compare bā with pā; do not require an English voiced b.
University of Washington — Mandarin consonants · Catherine Anderson — Articulators · Hong Kong Polytechnic University — Introduction to initials
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Explore b in the lab →p [pʰ]
Both lips · stop · voiceless · aspirated
Try it: Close both lips, then release with a clear puff.
More detail & references
Airflow: Oral closure → release; nasal route closed. The aspirated partner adds a longer breathy interval before the vowel.
Compare pā with bā at similar loudness.
University of Washington — Mandarin consonants · Catherine Anderson — Articulators · Hong Kong Polytechnic University — Introduction to initials
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Explore p in the lab →m [m]
Both lips · nasal · voiced
Try it: Close the lips and keep a gentle hum going through the nose.
More detail & references
Airflow: Oral passage sealed; the lowered velum opens the nasal route. Voicing continues.
Unlike b/p, the lip seal can remain while sound continues.
University of Washington — Mandarin consonants · Catherine Anderson — Articulators · Hong Kong Polytechnic University — Introduction to initials
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Explore m in the lab →f [f]
Lip and teeth · fricative · voiceless
Try it: Bring the lower lip lightly toward the upper teeth; sustain gentle friction.
More detail & references
Airflow: Continuous oral friction through a narrow gap; nasal route closed.
Do not close both lips as for b/p or deliberately add voicing as in English v.
Catherine Anderson — Classifying consonants · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore f in the lab →d [t]
Teeth/ridge · stop · voiceless · unaspirated
Try it: Close with the tongue front at the upper teeth/ridge, then release with little extra breath.
More detail & references
Airflow: Oral closure → release; nasal route closed. The aspirated partner adds a longer breathy interval before the vowel.
Compare dā with tā; the letter d does not require voicing.
Lee & Zee (2003) — Standard Chinese (Beijing) · Ohio State University — Mandarin IPA charts · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore d in the lab →t [tʰ]
Teeth/ridge · stop · voiceless · aspirated
Try it: Close with the tongue front at the upper teeth/ridge, then release with a clear puff.
More detail & references
Airflow: Oral closure → release; nasal route closed. The aspirated partner adds a longer breathy interval before the vowel.
Keep the placement close to d; change the release-to-vowel timing.
Lee & Zee (2003) — Standard Chinese (Beijing) · Ohio State University — Mandarin IPA charts · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore t in the lab →n [n]
Teeth/ridge · nasal · voiced
Try it: Make a tongue-front seal near the upper teeth/ridge and sustain a nasal hum.
More detail & references
Airflow: Oral passage sealed; the lowered velum opens the nasal route. Voicing continues.
Compare nā with lā: n uses the nose, l uses the sides of the tongue.
Lee & Zee (2003) — Standard Chinese (Beijing) · Ohio State University — Mandarin IPA charts · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore n in the lab →l [l]
Teeth/ridge · lateral approximant · voiced
Try it: Touch the tongue tip near the upper ridge; keep voicing as air passes along the sides.
More detail & references
Airflow: Voiced oral flow around the tongue sides; nasal route closed.
A side-view drawing cannot fully show the lateral passage.
Lee & Zee (2003) — Standard Chinese (Beijing) · Ohio State University — Mandarin IPA charts · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore l in the lab →g [k]
Tongue back · stop · voiceless · unaspirated
Try it: Seal the passage with the tongue back at the soft palate; release with little extra breath.
More detail & references
Airflow: Oral closure → release; nasal route closed. The aspirated partner adds a longer breathy interval before the vowel.
Compare gē with kē; do not turn it into an English voiced g.
Hong Kong Polytechnic University — Initial groups · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore g in the lab →k [kʰ]
Tongue back · stop · voiceless · aspirated
Try it: Use a tongue-back seal, then release with a clear puff.
More detail & references
Airflow: Oral closure → release; nasal route closed. The aspirated partner adds a longer breathy interval before the vowel.
The seal is similar to g; aspiration distinguishes the pair.
Hong Kong Polytechnic University — Initial groups · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore k in the lab →h [x]
Tongue back · fricative · voiceless
Try it: Bring the tongue back near the soft palate without sealing it; let gentle friction continue.
More detail & references
Airflow: Continuous oral friction through a narrow gap; nasal route closed.
The broad Mandarin model is velar [x], not simply English glottal [h]. Avoid a forced throat scrape.
Hong Kong Polytechnic University — Initial groups · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore h in the lab →j [t͡ɕ]
Alveolo-palatal · affricate · voiceless · unaspirated
Try it: Keep the tip low, raise the tongue front, close briefly, then release into friction with little extra breath.
More detail & references
Airflow: Oral closure → friction → vowel; nasal route closed. Friction is not itself aspiration.
Compare jī and qī. IPA [j] is a glide; it is not Pinyin j.
Hong Kong Polytechnic University — Initial groups · Lee (1999) — Beijing sibilants and approximant · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore j in the lab →q [t͡ɕʰ]
Alveolo-palatal · affricate · voiceless · aspirated
Try it: Keep the tip low and the front raised; release the brief closure into friction and a clear puff.
More detail & references
Airflow: Oral closure → friction → vowel; nasal route closed. Friction is not itself aspiration.
q in qīng is alveolo-palatal. The ing final adds its own movement; q is not retroflex ch.
Hong Kong Polytechnic University — Initial groups · Lee (1999) — Beijing sibilants and approximant · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore q in the lab →x [ɕ]
Alveolo-palatal · fricative · voiceless
Try it: Keep the tip low and the tongue front raised; sustain friction through a narrow gap.
More detail & references
Airflow: Continuous oral friction through a narrow gap; nasal route closed.
Unlike j/q, start with friction rather than a complete closure. A forced smile is unnecessary.
Hong Kong Polytechnic University — Initial groups · Lee (1999) — Beijing sibilants and approximant · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore x in the lab →zh [ʈ͡ʂ]
Postalveolar/retroflex series · affricate · voiceless · unaspirated
Try it: Raise the tip toward the area behind the upper ridge; close, then release into friction with little extra breath.
More detail & references
Airflow: Oral closure → friction → vowel; nasal route closed. Friction is not itself aspiration.
A comfortable raised-tip model is enough; do not force an extreme curl.
Lee (1999) — Beijing sibilants and approximant · Chen, Whalen & Mok (2024) — Mandarin rhotics · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore zh in the lab →ch [ʈ͡ʂʰ]
Postalveolar/retroflex series · affricate · voiceless · aspirated
Try it: Use a comfortable postalveolar closure, then release into friction with a clear puff.
More detail & references
Airflow: Oral closure → friction → vowel; nasal route closed. Friction is not itself aspiration.
Compare zhī and chī. English ch is an approximation, not the same target.
Lee (1999) — Beijing sibilants and approximant · Chen, Whalen & Mok (2024) — Mandarin rhotics · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore ch in the lab →sh [ʂ]
Postalveolar/retroflex series · fricative · voiceless
Try it: Raise the tongue front toward the postalveolar region and keep a narrow gap for steady friction.
More detail & references
Airflow: Continuous oral friction through a narrow gap; nasal route closed.
No initial complete closure as in zh/ch. Tongue profiles vary across speakers.
Lee (1999) — Beijing sibilants and approximant · Chen, Whalen & Mok (2024) — Mandarin rhotics · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore sh in the lab →r [ɹ̠ ~ ɻ ~ ʐ]
Postalveolar rhotic · rhotic approximant / fricative · voiced
Try it: Keep the voice going. Bunch the tongue front with the tip low and leave an open oral passage. The lab shows one common r shape; other speakers use a raised tip.
More detail & references
Airflow: Voiced oral flow through an incomplete constriction; friction varies. Nasal route closed.
These symbols represent different descriptions. Do not require a trill, tongue contact, or a universal raised tip. The lab illustrates a bunched configuration, separately from the zh/ch/sh series.
Lee (1999) — Beijing sibilants and approximant · Chen, Whalen & Mok (2024) — Mandarin rhotics · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore r in the lab →z [t͡s]
Denti-alveolar sibilants · affricate · voiceless · unaspirated
Try it: Make a brief tongue-front closure near the upper teeth/ridge, then release through a narrow channel.
More detail & references
Airflow: Oral closure → friction → vowel; nasal route closed. Friction is not itself aspiration.
Compare zī and cī. Pinyin z is not English voiced [z].
Ohio State University — Mandarin IPA charts · Lee & Zee (2003) — Standard Chinese (Beijing) · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore z in the lab →c [t͡sʰ]
Denti-alveolar sibilants · affricate · voiceless · aspirated
Try it: Make a brief front closure, then release into friction with a clear puff.
More detail & references
Airflow: Oral closure → friction → vowel; nasal route closed. Friction is not itself aspiration.
Keep it one affricate, not a separate t syllable followed by s.
Ohio State University — Mandarin IPA charts · Lee & Zee (2003) — Standard Chinese (Beijing) · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore c in the lab →s [s]
Denti-alveolar sibilants · fricative · voiceless
Try it: Leave a narrow central channel near the upper teeth/ridge and sustain a hiss.
More detail & references
Airflow: Continuous oral friction through a narrow gap; nasal route closed.
Unlike z/c, no complete starting closure; a low-tip, blade-led posture is possible.
Ohio State University — Mandarin IPA charts · Lee & Zee (2003) — Standard Chinese (Beijing) · University of Washington — Mandarin consonants · Hong Kong Polytechnic University — Introduction to initials
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Explore s in the lab →