ㄊㄨˊㄖㄢˊrán

  1. 忽然猝然形容情況發生急促出人意外三國演義·第一》:張華突然推卻棋枰。」猛然驀地乍然倏忽驟然猝然逐漸

sudden, abrupt, unexpected
soudain, brusquement
plötzlich (Adv)​