中旬 (zhōng xún): [the middle ten days of a month] (Noun) — Meaning & Stroke Order

We plan to travel to Beijing in mid-October.

The meeting is expected to be held in the middle of this month; please prepare the materials in advance.

Do you plan to return to your home country in mid-December, or wait until the end of the month?

We plan to travel in mid-next month.