不知
- na.not to know; have no idea of
- 网络Unknown; not-knowing; somehow

不知
1.not to know; have no idea of; be ignorant of; be in the dark; be all at sea; know nothing about; be the last person to know; be not aware of; without the knowledge of; be beyond sb.; not to hear about; It beats me.; not to have a clue
2.wonder if
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