bù​qǐng'ér​lái

unsolicited

  1. 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. to invite
    To invite someone to an event; to treat someone to a meal or entertainment.
  3. ér particleconjunction
    [adverbial linker]
    Connects an adverb-like description to the following verb to show the manner, cause, or basis of an action.
  4. to come
    To come; to arrive; to move toward the speaker; to crop up or happen