2. The hometown of Chang 'an is a popular word on the Internet and also a confession. The netizen wrote a paragraph, "My name is Chang 'an in the future, and you are called hometown, because Chang 'an returns to his hometown, and his hometown has Chang 'an", which means that you have me in you and I have you in me.
3. Chang 'an belongs to his hometown, and his hometown has Chang 'an. It can be said that it is the stem of confession. Here, "Chang 'an" and "hometown" are two names. The complete version of this sentence is: In the future, my name is Chang 'an, and you are called hometown, because Chang 'an goes back to his hometown, and his hometown has Chang 'an. This sentence looks very artistic, and couples like to use such words as names. Chang 'an belongs to my hometown, and there is Chang 'an in my hometown, that is, you have me and I have you. This is indeed a very striking couple name.