A: Good afternoon,sir?
先生,下午好!
B: Good afternoon.
下午好!
Good morning (afternoon, evening), sir (madam)?
早上(下午、晚上)好,先生(夫人)。
How do you do? (-How do you do ?)
您好!
Hello (or Hi)!
您好!
How is everything (with you )?
(您)一切都好吗?
How are you getting on ( or along ) these days?
这几天过得怎么样?
How are you ? (-Fine, thank you, and you? )
您的身体好吗?