- 为时 為時 adjectivetimewise(bound form) from the perspective of time; pertaining to time; usually used in set phrases to describe whether it is early or late
- 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
- 晚 adjectivelatelate; behind schedule; delayed