在周一到周五用英文怎么说

"From Monday to Friday" 或者 "From Mon-Fri" 是在周一到周五的英文表达。

来源：这是一种习惯用语，它源自英语中每天的名称：Monday (周一)、Tuesday (周二)、Wednesday (周三)、Thursday (周四)、Friday (周五)。

例句：

I work from Monday to Friday. (我周一到周五都在工作。)
The store is open from Monday to Friday. (商店周一到周五都是营业的。)
I will be away on vacation from Monday to Friday next week. (下周我会在度假，从星期一到星期五。)