PINYIN? MEET
Soundprops
Pinyin buries Mandarin sounds under letters that look like English but behave like something else. Soundprops are sound anchors — one English word, one Mandarin sound, locked together. You’re already saying them. Jeep. Duck. Pie.
MECHANISM
1rule
Always the first part of the word — never anything else. Your mouth knows before you think.
SYSTEM
6gates
400 sounds, governed. Every match ran the gauntlet — one ear sits above the rules.

The Launch Sound has to land
The opening of the English word must hit the Mandarin sound exactly. JEE·p → jī. Everything after the launch is waste.
✗ Died hereTowel for bǎo — starts with T.

The hidden glide must be heard
Many Mandarin sounds hide a tiny ee or oo in the middle. The English word has to carry it — Piano carries the ee in pián.
✗ Died hereGiant for jiā — says eye, needs ee.

You have to be able to draw it
Every word becomes a picture, then a scene. You can't film hope. You can film a duck.
✗ Died hereHelp for hé — draws as nothing. Hut won.

The vowel must be exact
Close isn't a match. Bāo rhymes with cow — any word that rhymes with low teaches the wrong sound forever.
✗ Died hereBow for bāo — wrong rhyme.

The Airport Test
If a traveler from anywhere wouldn't recognize the word on airport signage, it's out. No slang, no jargon, no poetry.
✗ Died hereBough for bāo — right sound, zero recognition. Bao itself won.

When English fails, the world steps in
A few sounds defeat every English word. Then a word the whole world knows takes the job — in its original pronunciation.
✓ Rescued herezài → Zeitung — German did what English couldn't.
The survivors, counted

Above the gates
Rules propose. Kaiyi disposes.
Every match that survived the gauntlet faced one last test: a native ear. Kaiyi rejected candidates the rules approved — because only a native speaker can hear that almost right is still wrong.
If Kaiyi's Beijing ear can't hear the Mandarin in it, it doesn't ship.
PROOF
12cards
Tap a card. Read the hanzi. Twelve down — 388 to go.
HS Method
5pillars
Each pillar leans on the others.