當且僅當
Chinese
editto act as; represent; equal to act as; represent; equal; should; fitting; suitable; adequate; proper; replace; to be; to hold a position; manage; withstand; when; during; ought; match equally; same; obstruct; just at (a time or place); on the spot; right; just at |
further; moreover | barely; only; merely | to act as; represent; equal to act as; represent; equal; should; fitting; suitable; adequate; proper; replace; to be; to hold a position; manage; withstand; when; during; ought; match equally; same; obstruct; just at (a time or place); on the spot; right; just at | ||
---|---|---|---|---|---|
trad. (當且僅當) | 當 | 且 | 僅 | 當 | |
simp. (当且仅当) | 当 | 且 | 仅 | 当 | |
Literally: “when and only when”. |
Pronunciation
edit- Mandarin
- (Standard Chinese)+
- Hanyu Pinyin:
- Zhuyin: ㄉㄤ ㄑㄧㄝˇ ㄐㄧㄣˇ ㄉㄤ
- Tongyong Pinyin: dangciějǐndang
- Wade–Giles: tang1-chʻieh3-chin3-tang1
- Yale: dāng-chyě-jǐn-dāng
- Gwoyeu Romatzyh: dangchieejiindang
- Palladius: данцецзиньдан (danceczinʹdan)
- Sinological IPA (key): /tɑŋ⁵⁵ t͡ɕʰi̯ɛ²¹⁴⁻³⁵ t͡ɕin²¹⁴⁻²¹ tɑŋ⁵⁵/
- (Standard Chinese)+
- Cantonese
- (Standard Cantonese, Guangzhou–Hong Kong)+
- Jyutping: dong1 ce2 gan2 dong1
- Yale: dōng ché gán dōng
- Cantonese Pinyin: dong1 tse2 gan2 dong1
- Guangdong Romanization: dong1 cé2 gen2 dong1
- Sinological IPA (key): /tɔːŋ⁵⁵ t͡sʰɛː³⁵ kɐn³⁵ tɔːŋ⁵⁵/
- (Standard Cantonese, Guangzhou–Hong Kong)+
Conjunction
edit當且僅當
Synonyms
edit- 若且唯若 (ruòqiěwéiruò)