你好，我是【幸好不是愛情】，很高興為你解答。13th January 或者 the thirteenth of January 或者 January 13補充：月份/星期英語簡寫一月JanuaryJan.二月FebruaryFeb.三月MarchMar.四月AprilApr.五月MayMay六月JuneJun.七月JulyJul.八月AugustAug.九月SeptemberSep.十月OctoberOct.十一月NovemberNov.十二月DecemberDec.星期一MondayMon.星期二TuesdayTue.星期三WednesdayWed.星期四ThursdayThu.星期五FridayFri.星期六SaturdaySat.星期日SundaySun.更多專業的科普知識，歡迎關注我。如果喜歡我的回答，也請給我贊或轉發，你們的鼓勵，是支援我寫下去的動力，謝謝大家。

13th January 或者 the thirteenth of January 或者 January 13補充：月份/星期英語簡寫一月JanuaryJan.二月FebruaryFeb.三月MarchMar.四月AprilApr.五月MayMay六月JuneJun.七月JulyJul.八月AugustAug.九月SeptemberSep.十月OctoberOct.十一月NovemberNov.十二月DecemberDec.星期一MondayMon.星期二TuesdayTue.星期三WednesdayWed.星期四ThursdayThu.星期五FridayFri.星期六SaturdaySat.星期日SundaySun.