how are you and how old are you?what is different?

And how are you?的缩写形式 英语翻译how are you and meaninglessly How are you ,and,How are you doing now有什么区别How are you ,and,How are you doing now有什么区别 who are you and how old are you? Hey how are you and where are you those days? hello,how are you,fine thank you,and you how are tim and how are you and how old are you?what is different? 英语翻译 how are you how are you How are you going how are you how are you feeling how old are you how are you my how are you today? How are you going How are you?