突变 tūbiàn mutation Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: sudden change All meanings 3 tūbiàn 3 mutation 2sudden change 1 1 sentence for 突变 (tūbiàn — sudden change) 由于局势突变,我们不得不取消计划。 yóuyú júshì tūbiàn, wǒmen bùdébù qǔxiāo jìhuà. Due to a sudden change in the situation, we had to cancel the plan. Source: Dong Chinese Dictionary