You have a good friend. It's different from a friend of mine, he's not like when I go out trips or other he did not agree with me, and he became addicted to the game, I do not have a responsibility to warn him not.
You have a good friend, it differs from a friend of mine, he not like the time I invite out to trip or other he did not agree with him and I together, and only games people are responsible, I do not know how to warn him?