长安有故人故人在长安
[zhăng ān yŏu gù rén gù rén zài zhăng ān]
The literal translation of 'Chang An You Gu Ren Gu Ren Zai Chang An' is 'There are old friends in Chang'an and those old friends remain in Chang'an'. Chang'an is the name of an ancient capital city of Han China, now referred to as Xian. This phrase evokes nostalgia, expressing deep yearning for the past, cherishing old memories of friendships formed long ago and how time does not seem to change such connections. In addition, '长安' symbolizes an ancient prosperous time so it implies a beautiful and unforgettable history of friendship.