- 不准确 bùzhǔnquè imprecise
- 不准许 bùzhǔnxǔ disallowto not permit or authorize an action; forbidden or not allowed
- 吃不准 chībùzhǔn unsureto be uncertain about a matter or unable to accurately gauge or understand something
- 拿不准 nábùzhǔn unsureunsure of something; unable to decide; indecisive
- 说不准 shuōbùzhǔn uncertainunable to say for certain or predict with accuracy