one Smith
スミスさん、ちょっと待って!
A Mr Smith has come to see you.
Mr. Smith is an acquaintance of mine.
スミスさんですね.
Mr Smith is an acquaintance with her.
Mr Smith and I have been acquainted with each other for a long time.
スミスさん,お電話ですよ
スミスさん(とその)一行.
スミスさんにつないでもらえますか。
Mr.Smith will probably not come today.