正式场合招呼法：
Good morning, Sir!
Good afternoon, Madam!
Good evening!
非正式招呼法，适用于很熟的同事和朋友：
Morning!
Hey Harry!
Hi Harry!
Alright, Harry!
Alright, mate!
你好吗？
How are you?
How you doing?
How you going?
How's it going?
You alright?
我很好，谢啦！
Good, thanks!
Fine, thanks!
Not bad, not bad!
Alright, thanks!
I'm OK!
你怎么样？
And you?
How about you?
What about you?