旦 ⇒
一旦 yīdàn, in case (sth happens)/if/once (sth happens, then...)/when/in a short time/in one...
撒旦 Sādàn, Satan or Shaitan
危在旦夕 wēizàidànxī, in imminent peril (idiom)/on the brink of crisis
毁于一旦 旦 dàn, dawn/morning/daybreak/day/dan, female roles in Chinese opera (traditionally play...
约旦 Yuēdàn, [約旦], Jordan
信誓旦旦 xìnshìdàndàn, to make a solemn vow
元旦 Yuándàn, New Year's Day
旦夕 通宵达旦 tōngxiāodádàn, [通宵達旦], overnight until daybreak (idiom); all night long/day and night
约旦河 YuēdànHé, [約旦河], Jordan River
沙旦 旦布儿 花旦 huādàn, role of vivacious young female in Chinese opera
人有旦夕祸福