相关单词近義詞 unforeseen 無法預料的, surprising 令人驚訝的，出人意料的..., unexpected 想不到的, unlooked-for 意外的, accidental 意外的, unsuspected 未知的, out of the blue 出乎意料地臨近詞una, Unaeus相似詞unanimous, unannounced, unanswerable, unanswered, unapologetic, unappealing, unappetizing, unappreciative, 返回 unanticipated