- 不 adverbnotNegative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings
- 紧 緊 adjectiveurgenturgent; pressing; tense; in short supply
- 不 adverbnotNegative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings
- 慢 adjectiveslowmoving at a low speed; taking a long time; behind the correct time