# 不貳過
## Chinese
### Pronunciation

* Mandarin
    (Pinyin): bù'èrguò
    (Zhuyin): ㄅㄨˋ ㄦˋ ㄍㄨㄛˋ
* Cantonese (Jyutping): bat$^1$ ji$^6$ gwo$^3$
* Mandarin
** (Standard Chinese)
*** Hanyu Pinyin: bù'èrguò
*** Zhuyin: ㄅㄨˋ ㄦˋ ㄍㄨㄛˋ
*** Tongyong Pinyin: bù-èrguò
*** Wade–Giles: pu$^4$-êrh$^4$-kuo$^4$
*** Yale: bù-èr-gwò
*** Gwoyeu Romatzyh: buellguoh
*** Palladius: буэрго (buergo)
*** Sinological IPA : /pu⁵¹⁻³⁵ ˀɤɻ⁵¹⁻⁵³ ku̯ɔ⁵¹/
* Cantonese
** (Standard Cantonese, Guangzhou–Hong Kong)
*** Jyutping: bat$^1$ ji$^6$ gwo$^3$
*** Yale: bāt yih gwo
*** Cantonese Pinyin: bat$^7$ ji$^6$ gwo$^3$
*** Guangdong Romanization: bed$^1$ yi$^6$ guo$^3$
*** Sinological IPA : /pɐt̚⁵ jiː²² kʷɔː³³/
* Middle Chinese: pjuw|pjuwX|pjut nyijH kwaH
Rime :
| Character | 不 | 不 | 不 | 貳 | 過 |
| Reading # | 1/3 | 2/3 | 3/3 | 1/1 | 2/2 |
| Initial (聲) | 幫 (1) | 幫 (1) | 幫 (1) | 日 (38) | 見 (28) |
| Final (韻) | 尤 (136) | 尤 (136) | 物 (60) | 脂 (15) | 戈 (95) |
| Tone (調) | Level (Ø) | Rising (X) | Checked (Ø) | Departing (H) | Departing (H) |
| Openness (開合) | Open | Open | Closed | Open | Closed |
| Division (等) | III | III | III | III | I |
| Fanqie | 甫鳩切 | 方久切 | 分勿切 | 而至切 | 古卧切 |
| Baxter | pjuw | pjuwX | pjut | nyijH | kwaH |
| Reconstructions ||||||
| Zhengzhang Shangfang | /pɨu/ | /pɨu$^X$/ | /pɨut̚/ | /ȵiɪ$^H$/ | /kuɑ$^H$/ |
| Pan Wuyun | /piu/ | /piu$^X$/ | /piut̚/ | /ȵi$^H$/ | /kuɑ$^H$/ |
| Shao Rongfen | /piəu/ | /piəu$^X$/ | /piuət̚/ | /ȵʑjɪ$^H$/ | /kuɑ$^H$/ |
| Edwin Pulleyblank | /puw/ | /puw$^X$/ | /put̚/ | /ȵi$^H$/ | /kwa$^H$/ |
| Li Rong | /piu/ | /piu$^X$/ | /piuət̚/ | /ȵi$^H$/ | /kuɑ$^H$/ |
| Wang Li | /pĭəu/ | /pĭəu$^X$/ | /pĭuət̚/ | /ȵʑi$^H$/ | /kuɑ$^H$/ |
| Bernard Karlgren | /pi̯ə̯u/ | /pi̯ə̯u$^X$/ | /pi̯uət̚/ | /ȵʑi$^H$/ | /kuɑ$^H$/ |
| Expected Mandarin Reflex | fōu | fǒu | fu | èr | guò |
| Expected Cantonese Reflex | fau$^1$ | fau$^2$ | fat$^1$ | ji$^6$ | gwo$^3$ |
* Old Chinese
    (Baxter–Sagart): /*pə ni[j]-s kʷˤaj-s/
    (Zhengzhang): /*pɯ|pɯʔ|pɯ' njis kloːls/
Baxter–Sagart system 1.1 (2014) :
| Character | 不 | 貳 | 過 |
| Reading # | 1/2 | 1/1 | 3/3 |
| Modern Beijing (Pinyin) | bù | èr | guò |
| Middle Chinese | ‹ pjuw › | ‹ nyij$^H$ › | ‹ kwa$^H$ › |
| Old Chinese | /*pə/ | /*ni[j]-s/ | /*kʷˁaj-s/ |
| English | not | two | to pass; transgress |
| Notes for Old Chinese notations in the Baxter–Sagart system: * Parentheses "" indicate uncertain presence; * Square brackets "" indicate uncertain identity, e.g. *[t] as coda may in fact be *-t or *-p; * Angle brackets "<>" indicate infix; * Hyphen "-" indicates morpheme boundary; * Period "." indicates syllable boundary. ||||
Zhengzhang system (2003) :
| Character | 不 | 不 | 不 | 貳 | 過 |
| Reading # | 1/3 | 2/3 | 3/3 | 1/1 | 2/2 |
| No. | 1025 | 1029 | 1048 | 2826 | 4371 |
| Phonetic component | 不 | 不 | 不 | 二 | 冎 |
| Rime group | 之 | 之 | 物 | 脂 | 歌 |
| Rime subdivision | 0 | 0 | 1 | 2 | 3 |
| Corresponding MC rime | 不 | 缶 | 弗 | 二 | |
| Old Chinese | /*pɯ/ | /*pɯʔ/ | /*pɯ'/ | /*njis/ | /*kloːls/ |
| Notes | | 象花柎與本同源 | 中古才促化 | | |

### Verb

不貳過
* (literary) to not repeat the same mistake
    From: The Analects of Confucius, c. 475 – 221 BCE, translated based on James Legge's version
    Yǒu Yán Huí zhě hàoxué, bù qiānnù, bù èr guò. [Pinyin]
    There was Yan Hui; He loved to learn. He did not transfer his anger; he did not repeat a fault.