péngyǒu shuō wǒ gěi nǐ jièshào gè rén rènshi, bù děngyú nǐ kěyǐ mǎshàng wèn duìfāng gōngzī, fángzi, jiātíng xìjié

朋友说“我给你介绍个人认识”，不等于你可以马上问对方工资、房子、家庭细节。

When a friend says "let me introduce someone to you," it doesn't mean you can immediately ask about their salary, house, or family details.