Cách sử dụng
The expression "go back a long way" means that two people or things have known each other or existed together for a long time. It is often used to describe a close relationship or a friendship that has lasted for many years. For example, "John and Mary have been friends since childhood, they go back a long way." This expression can also be used to describe the history or origins of something. For example, "The tradition of this festival goes back a long way in our community."