kě yī ér bù kě zàidictionary entry
DEFINITION CC-CEDICT
may be done once and once only; just this once
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-e70ac095793aaa06. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

可一而不可再 可一而不可再 [ke3 yi1 er2 bu4 ke3 zai4] /may be done once and once only; just this once/

Source material and teaching drafts have separate provenance. Long-term commercial licensing remains under review.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

可一而不可再
Reference definitions from CC-CEDICT.