Chinese phrase
方便加您的微信吗？ fāng biàn jiā nín de wēi xìn ma
Meaning
Would it be okay to add you on WeChat?
When to use it
This politely asks to add another person on WeChat. It asks for permission before making contact and suits a respectful exchange.
Example dialogue
您好，我是上周听您课的学生，方便加您的微信吗？ nín hǎo wǒ shì shàng zhōu tīng nín kè de xué shēng fāng biàn jiā nín de wēi xìn ma
Hello, I am a student who attended your class last week. Would it be okay to add you on WeChat?
可以，不过请在邮件里先发一下你的学号。 ké yǐ bú guò qǐng zài yóu jiàn lǐ xiān fā yí xià nǐ de xué hào
All right, but please send your student ID number by email first.