a week on Monday etcBritish EnglishBrE, a week from Monday etc American English a week after the day that is mentioned 一周后的星期一等 The Reids are coming for dinner a week from Sunday. 里德一家一周后的星期天来吃饭。
Keith’s coming home two weeks on Saturday (=two weeks after next Saturday). 基思两周后的星期六回家。
a week on Monday etc• Suppose we say December the second, that's a week on Monday.
→ a week on Monday etc at week(2)