Cách sử dụng
The expression "date back" is often used when talking about something that happened a long time ago. For example, you could say "This building dates back to the 1800s" to mean that the building was built over 200 years ago. It is also used when referring to the origin or history of something. For instance, you could say "The tradition of wearing green on St. Patrick's Day dates back to ancient Ireland." In summary, "date back" is used to refer to the time when something first started or began.