1. date n.日期; 约会 ② vt. vi ①注明...日期;②和...约会; ③起始于(某时期)
Don't forget to date your letters.
They have been dating for a long time.
The castle dates from/dates back to the 14th century.
This is a law dating back to the 17th century.
Let’s fix/ set/ make a date for the meeting.