Protect your invention from getting stolen :)
“Nǐ hǎo! Nǐ zěnme biàn?” -wong
“Wǒ hěn hǎo, nǐ ne?” -chang
“Wǒ zuò dé hěn hǎo, xièxiè.” -wong
“Xiànzài shì jǐ diǎn?” -chang
“Xiànzài shì 14:00” -wong
“Jīntiān jǐ hào?” -chang
“Zhè shì xīngqíwǔ, shí'èr yuè èrshíbā rì” -wong
“xièxiè nǐ zàijiàn!” -chang
“Bié kèqì!” -wong
Answer:
it's unnecessary due to the discrimination
