陡然 dǒurán stumbling Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: stumbling All meanings 2 dǒurán 2 stumbling 1suddenly 1 1 sentence for 陡然 (dǒurán — stumbling) 刚才还是晴空万里,天气陡然变得阴冷起来。 gāngcái háishi qíngkōngwànlǐ, tiānqì dǒurán biàn de yīnlěng qilai. The sky was clear just a moment ago, but the weather suddenly turned cold and gloomy. Source: Dong Chinese Dictionary