我们将在 2020 年 12 月学校假期的十二月七日至十二月十八日（星期一到星期五）举办假期课程。
There will be a holiday course in the December holidays of year 2020 from 07th to 18th December, every Monday to Friday. (10 lessons)
我们将在 2020 年 12 月学校假期的十二月七日至十二月十八日（星期一到星期五）举办假期课程。
There will be a holiday course in the December holidays of year 2020 from 07th to 18th December, every Monday to Friday. (10 lessons)