星期一（=Monday)

Mon. is short for Monday, the first workday of the week.
"Mon."是"Monday"的缩写，一周中的第一个工作日。
I have a meeting with the CEO on Mon. at 9 am.
我周一上午9点有个和CEO的会议。
Let's plan to submit the project report on Mon. to meet the deadline.
我们计划在周一提交项目报告以赶上截止日期。
The gym is usually less crowded on early Mon. mornings.
周一早上的健身房通常人比较少。
Mon. is my favorite day to start a new diet or fitness routine.
周一是我最喜欢开始新饮食或健身计划的日子。
We'll discuss your progress in the Spanish class next Mon.
我们将在下周一的西班牙语课上讨论你的进步。
Don't forget to submit your homework before Mon. midnight.
别忘了在周一午夜前提交你的作业。
The store has a big sale every Mon., attracting many customers.
这家店每周一都有大促销，吸引了很多顾客。
The library is closed on public holidays, including Mon.
图书馆在公共假期包括周一都会闭馆。
My son's soccer practice starts this Mon. at 4 pm.
我儿子的足球训练从本周一开始，下午4点。