一旦
yídàn
Meaning of 一旦 in English
yídànHSK 5adverbSyllabus #3354
- in case (sth happens)
- if
- once (sth happens, then...)
- when
- in a short time
- in one day
Example sentences
- 你一旦不做个乖孩子,圣诞老人就不会来噢。nǐ yí dàn bù zuò gè guāi hái zi, shèng dàn lǎo rén jiù bú huì lái ō。If you don't behave, Santa won't come.
- 坏习惯一旦被养成,便不能简单地改正。huài xí guàn yí dàn bèi yǎng chéng, biàn bù néng jiǎn dān dì gǎi zhèng。Once you've formed a bad habit, you can't get rid of it easily.
- 坏习惯一旦被养成,便不能简单地改正。huài xí guàn yí dàn bèi yǎng chéng, biàn bù néng jiǎn dān dì gǎi zhèng。Once you have formed a bad habit, you can't get rid of it easily.
Sentence pinyin is generated automatically and may contain errors.
Characters
Level, pinyin and part of speech: HSK Syllabus (CLEC, Nov 2025). Definitions: CC-CEDICT, CC BY-SA 4.0. Sources & licences