- 旦
- daybreak
- 旦
- dawn
- 旦
- day
- 旦
- female role in Beijing opera and some other operas
- 旦夕
- this morning or evening
- 旦夕
- in a short while
- 危在旦旦夕
- be in imminent danger
- 花旦
- huadan (a young female role in Chinese opera)
- 老旦
- laodan (role of an old lady in Chinese operas)
- 撒旦
- Satan
- 撒旦
- the Devil
- 一旦
- in a short period of time
- 一旦
- in one day
- 一旦
- now that
- 一旦
- once
- 一旦
- in case
- 一旦时机成熟
- once the time is ripe
- 元旦
- New Year's Day
- 枕戈待旦
- be vigilant all the time
- 枕戈待旦
- sleep with an eye open