Chinese phrase
我不知道 wǒ bù zhī dào
Meaning
I don't know
When to use it
It says that the speaker does not know something. It is a common, neutral reply to a question or request for information.
Example dialogue
你知道怎么报名音乐会吗？ nǐ zhī dào zěn me bào míng yīn yuè huì ma
Do you know how to register for the concert?
我不知道，我可以帮你问问。 wǒ bù zhī dào wǒ ké yǐ bāng nǐ wèn wèn
I don't know, but I can ask someone for you.