One of them said that their roommates and them differed in personality, which made the inconformity in many aspects between them. The typical example was that other girls stayed together in walking, eating, shopping, going to school and so on but left them alone. The other person said that the relationship between them and their roommates were indifferent because of their heavy work. They had less time to have a party with their roommates. Many of them expressed that it's hard for them to be closed to the roommates. 

    It's hard to say that who is right and who is wrong. Sometimes, it all depends destiny. We may come cross someone who is totally different with us. The difference of personality impedes the occurrance of closed relationship, which we cannot change. Well, doing something we can do: Being the general friends and never being the contradicted friends. One the other hand, sincere feelings also need to operate. Try to contain the other person's difference and do something for the oppisite side if you really cherish the friendship. It's no need to argue with each other for the trivial things. 

    This phenomenon also indicates that it's hard to find the bosom friends. Please cherish the relationship with your bosom friends if you have.