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(yí dàn) - once, in case, as soon as in Mandarin

dàn

Traditional: 一旦

Line drawing of 一旦
Coloured illustration of 一旦
#1061 of 5,000 Core 5000

Translation

once, in case, as soon as

Word origin

A compound of 一 (yī, one) and 旦 (dàn, dawn, showing the sun 日 rising above the horizon 一), literally one morning, giving the sense of once or as soon as.

Origin
compound
Root
一 (yī, one) + 旦 (dàn, dawn; 日 sun over 一 horizon)

Stroke order

Stroke order for 一

Stroke order for 旦

Examples

Once you have decided, do not regret it.

If it rains, the match will be cancelled.

Once you start, you must keep going.

Should anything go wrong, the consequences are serious.

Once you get used to it, it is not hard.

一旦 (yí dàn) means once, in case, as soon as. It is a conjunction introducing a condition and its consequence.

Where this fits

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Mandarin · Free printables

一旦: worksheet, infographic and listicle

Free printable study downloads for the Mandarin word "一旦" (once, in case, as soon as): a worksheet with the answer key built in, an infographic, and a sentence listicle. Open any one to view, print or save.

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This word is part of lesson 22.