Top matchCommon一yī旦dànin case (sth happens); if; once (sth happens, then...); when; in a short time; in one dayCopy Listen Explore
旦dàn(literary) dawn; daybreak; dan, female role in Chinese opera (traditionally played by specialized male actors)
毁于一旦huǐ yú yī dàn(idiom) ruined in a short time (esp. of sth that took a long time or great effort to achieve)