nǐ hǎo ！
Hi. / How do you do.
nín hǎo ！
Hi. / How do you do. (To seniors or superiors to show respect.)
hěn gāo xìng rèn shí nǐ 。
Nice to meet you.
zǎo shàng hǎo ！
xià wǔ hǎo ！
wǎn shàng hǎo ！
wǎn ān ！
chī le ma ？
Have you had your meal? (Chinese way of greeting, usually around the meal time.)
chū qù ya ？Are your going out? (Chinese way of greeting when you are going out.)
chū qù le ？
You’ve been out, haven’t you? (Chinese way of greeting when you have just come back from outside.)
hǎo jiǔ bù jiàn， zuì jìn zěn me yàng ？
Long time no see. How are you doing?
zuì jìn máng shén me ne ？
What are you busy about recently?
zuì jìn shēn tǐ hái hǎo ma ？
How are you recently?
zuì jìn gōng zuò shùn lì ma ？
How are you getting along with your work recently?
qǐng dài wǒ xiàng nǐ fù mǔ wèn hǎo 。
Please give my best regards to your parents.
wáng wěi yào wǒ xiàng nǐ wèn hǎo 。
Wang Wei wished to say hello to you.