词语

蔚然大观形容事物丰富多彩形成盛大壮观的景象。

蔚然成林蔚然：草木茂盛的样子引伸为荟萃、聚集。形容树木或事物发展很良好的样子成了一道风景。

蔚然成风形容一种事物盛行于一时一地，成为一种风气。英become common practice which prevails throughout; grow into a general trend;