expression
how are you?; how have you been?
Polite expression used to inquire about someone's well-being or recent situation, often in letters or formal conversation.
お久しぶりです。いかがお過ごしでしょうか。
It's been a while. How have you been?
寒くなりましたが、いかがお過ごしでしょうか。
It's gotten cold; how are you doing?