不知
bù​zhī HSK7

not to know

bù​zhī not to know · unknowingly · wonder if · not to admit
  1. 不 bù adverb
    not
    Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings
  2. 知 zhī verb
    to know
    to know; to be aware of; to realize or sense

bù​zhī ignorance
  1. 不 bù adverb
    not
    Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings
  2. 知 zhī nounverb
    knowledge
    (bound form) knowledge; information; insight