蔓延mànyánto spread; to extend (over an area)HSK 7-9PronunciationmànyánExample sentence火势在强风的推动下迅速蔓延,吞没了整片森林。Huǒshì zài qiángfēng de tuīdòng xià xùnsù mànyán, tūnmò le zhěng piàn sēnlín.Driven by strong winds, the fire spread rapidly and engulfed the entire forest.Read and choose an answerOne fixed sampleExplore a sample