Chinese phrase
〜我不明白 〜 wǒ bù míng bái
Meaning
I don't understand ___
When to use it
It says that the speaker does not understand something. It is a simple, polite way to say that a question, idea, or task is unclear.
Example dialogue
数学作业做完了吗？ shù xué zuò yè zuò wán le ma
Have you finished your math homework?
还没有，这道题我不明白。 hái méi yǒu zhè dào tí wǒ bù míng bái
Not yet. I don't understand this problem.