英语书信打招呼的一些话 比如 Good days啊之类的 老是HI 好一成不变啊

书信的开头,在称呼之后,通常会问候一下：Hope you are well.Have not heard from you for a long time,hope everthing is going well with you.How have you been recently?How are you doing recently?It was good ...