Cultural interaction and communications of Americans not complicated. If I had an opportunity to communicate and interact with Americans. First of all, be aware of American culture before, that is, before starting a conversation should send greeting smile And tell your first name when meeting for the first time. Americans like to say frankly,not circuitously, and clear. What I will use to apply to interact with native speaking English are firstly take a Wai, do polite manner, say polite words ,sincere and friendly to them and others. In order to strengthen good relations between them. And reduces long-term relationships. The interaction was conducted efficiently.