Chinese phrase
抱歉，介绍不了 bào qiàn jiè shào bù liǎo
Meaning
Sorry I can't introduce you
When to use it
Politely says that the speaker cannot make an introduction. It is a brief, apologetic reply when there is no way to connect two people.
Example dialogue
你能帮我介绍一下张经理吗？ nǐ néng bāng wǒ jiè shào yí xià zhāng jīng lǐ ma
Could you help me get introduced to Manager Zhang?
抱歉，介绍不了。我和他没有联系渠道。 bào qiàn jiè shào bù liǎo wǒ hé tā méi yǒu lián xì qú dào
I'm sorry, but I can't introduce you. I have no way to contact him.