verb · to fly about in a scattered or chaotic manner, often used for insects or metaphorically for warfare

在那段硝烟纷飞的战争岁月里，生存极其艰难。

to swirl or fall in the air in large numbers, such as snow, leaves, or petals

窗外大雪纷飞，整个世界都变成了一片洁白。