Nice to see you again.或I’m glad to see you again.或Glad to meet you again. I miss you very much.或I've missed you so much.或I shall miss you very much. How have you been these days?
这种可以对比较尊敬的人说,[It's a pleasure to see you again,I miss you so much. Are you fine these period of time?] 这种可以对像朋友一样的人说,比较随意[I'm glad to see you again,I miss you so much.How's everything going these ...