Hello
你好 ,nǐ hǎo
How are you? How are you doing?
你好吗?,nǐ hǎo ma?
I am very well
我很好 ,wǒ hěn hǎo
Are you busy?
你忙不忙?,nǐ máng bù máng?
Very busy
很忙 ,hěn máng
Thanks, to thank
谢谢 , xiè xie
Sorry
对不起 ,duì bù qǐ
Goodbye, see you again
再见 ,zài jiàn
Good morning
早上好 ,zǎo shàng hǎo
Hello teacher
老师好 ,lǎo shī hǎo