Way 1: to greeting anyone anytime

A: Nǐ hǎo ! 
A: 你 好  ! 
Hi!

B: Nǐ hǎo ! 
B: 你 好  ! 
Hi!

Way 2: to greeting the elder people and senior people or your customer anytime,to express respect.

A: Nín hǎo ! 
A: 您  好  ! 
Hi!

B: Nín hǎo  /  Nǐ hǎo ! 
B: 您  好   /  你 好  ! 
Hi!

Way 3: to greeting acquaintance anytime.

A: Nǐ hǎo ma ? /  Nǐ zuì jìn hǎo mɑ ? 
A: 你 好  吗 ? /  你 最  近  好  吗 ? 
How are you? / How have you been lately?

B: Wǒ hěn hǎo  /  Hái bú cuò / lǎo yànɡ zi, xiè xiè!
B: 我 很  好   /  还  不 错  / 老  样   子 , 谢  谢 !
Fine/Good/As usual,thank you!

Way 4: to greeting your teacher anytime.

A: Lǎo shī hǎo ! 
A: 老  师  好  ! 
Hi,teaacher!

B: Nǐ hǎo ! 
B: 你 好  ! 
Hi!

Way 5: to greeting your students anytime.

A: Tónɡ xué men hǎo ! 
A: 同     学   们    好  ! 
Hi,students

B: Lǎo shī hǎo ! 
B: 老  师  好  ! 
Hi,teacher!

Way 6: to greeting a group of people anytime.

A: Dà jiā hǎo !  
A: 大 家  好  !  
Hi,everyone

B: Nǐ hǎo !  
B: 你 好  ! 
Hi!

Way 7: to greeting anyone in the morning.

A: Shànɡ wǔ hǎo ! 
A: 上      午    好  ! 
Good morning!

B:Shànɡ wǔ hǎo ! /  Nǐ hǎo ! 
B: 上    午    好  ! /  你 好  ! 
Good morning!

Way 8: to greeting anyone at lunchtime.

A: Zhōnɡ wǔ hǎo ! 
A: 中       午  好  ! 
Good noon!

B: Zhōnɡ wǔ hǎo ! /  Nǐ hǎo ! 
B: 中      午   好  ! /  你 好  ! 
Good noon!

Way 9: to greeting anyone in the afternoon.

A: Xià wǔ hǎo ! 
A: 下  午  好  ! 
Good afternoon!

B: Xià wǔ hǎo ! /  nǐ hǎo ! 
B: 下  午  好  ! /  你 好  ! 
Good afternoon!

Way 10: to greeting anyone in the evening.

A: Wǎn shanɡ hǎo! 
A: 晚       上    好  ! 
Good evening!

B: Wǎn shanɡ hǎo! /  Nǐ hǎo ! 
B: 晚      上    好  ! /  你  好  ! 
Good evening!

Way 11: to greeting anyone during the breakfast time.

A: Nǐ chī ɡuò zǎo fàn le ma? 
A: 你 吃  过  早  饭  了 吗 ? 
Have you had breakfast?

B: Wǒ chī ɡuò le./ Wǒ hái méi yǒu chī 。 
B: 我  吃   过  了./ 我   还  没   有   吃  。
Yes I have./Not yet.

Way 12: to greeting anyone during the lunchtime.

A: Nǐ chī ɡuò wǔ fàn le ma ? 
A: 你 吃  过  午 饭  了 吗 ? 
Have you had lunch?(to anyone during the lunch time)

B: Wǒ chī ɡuò le./ Wǒ hái méi yǒu chī 。 
B: 我   吃  过  了./ 我  还   没   有   吃  。
Yes I have./Not yet.

Way 13: to greeting anyone during the dinner time.

A: nǐ chī ɡuò wǎn fàn le ma ? 
A: 你 吃  过  晚  饭  了 吗 ? 
Have you had dinner?

B: Wǒ chī ɡuò le./ Wǒ hái méi yǒu chī 。 
B: 我 吃  过  了./ 我 还  没  有  吃  。
Yes I have./Not yet.

Way 14: to greeting elder acquaintance aged above 55 yrs old.

A: Nín shēn tǐ hǎo ma ? 
A: 您  身   体 好  吗 ? 
How are you?(Are you in good health?)

B: Wǒ shēn tǐ hěn hǎo, xiè xiè ! 
B: 我   身   体 很   好 ,  谢  谢  ! 
I am fine(I am in good health),thank you!