1 sentence for 流行 (liú​xíng — to spread)

1. 流行性感冒和一般的感冒不是同一种病。

   liú​xíng​xìng​gǎn​mào hé yī​bān de gǎn​mào bù​shì tóng yī​zhǒng bìng.

   The flu and the common cold are not the same illness.

   Source: CCMatrix