1、 Good morning, sir/madam

早上好!先生/夫人。

2、 Good afternoon, sir/madam

下午好!先生/夫人。

3、 Good evening, sir/madam

晚上好!先生/夫人。

4、 How are you today, sir? 回答：Thank you. And you?

先生，今天一切都好吗? 很好，谢谢。你呢?

称谓

1、 直接称谓：Mr.XXX, Mrs.XXX, Ms.XXX, Miss.XXX, Sir,

Madam, Gentlemen, Lady, young gentleman.

2、 间接称谓：the lady with you, the gentleman with you,

that lady, that gentleman.