No need to apologize. It’s not your fault but that should be me have to say apologize. I can't make you understand about it Because my English is not good my grammar too lol But I've tried my best. Try to understand and explain things to let you know. And thank you so much that you try to understand what I say. Of course, that I wanna say what I want/think/feel directly but I just don't know how to explain in English -_-'' and I never thought to be feel angry with you. I Feel impressed more Because I heard that the most of German will not smile to strangers. But you smiled at me when I walked into you. I hesitated for a long time to go into you talk to you but I decided to walk in. And don't feel sorry to walk to greet you.