Characters
- 一 (一): one; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit
- 旦 (旦): (literary) dawn; daybreak; dan, female role in Chinese opera (traditionally played by specialized male actors)
Resources
- Wiktionary: 一旦
- MDBG: 一旦
- Examples with 一旦 on Tatoeba
Examples
一旦他决定了，就没有人能阻止他了。
一旦養成了壞習慣，就很難改回來了。
一旦我有可能，我就要跳槽。
您一旦开始了，就应该继续下去。
你一旦开始了，就应该继续下去。