native speakers 在生活中到底是怎么打招呼的?
In the United States,people often say:
(Formal,you have to answer)
How are you?(I am great/fine/OK.How about you?)
How are you doing?(I am doing great/fine/OK.And you?)
(Informal,you have to answer)
Waht's up?(Great/fine/OK/not so bad/So So/terrible..)
(Informal,you don't have to answer)
Hi dee!(come from "Hi Dear" from southern people)
Hello!
In England,people still say:
(Formal,you don't have to answer)
How do you do?(How do you do?)