居然jūránunexpectedly; to one's surpriseHSK 5PronunciationjūránExample sentence他居然在比赛中击败了世界冠军。Tā jūrán zài bǐsài zhōng jībài le shìjiè guànjūn.He unexpectedly defeated the world champion in the competition.Read and choose an answerOne fixed sampleExplore a sample