发烧 fā shāo to have a high temperature (from illness); to have a fever(fig.) to be fascinated with; to obsess over(fig.) flourishing; thriving; popular Example sentences 她不但感冒，还发烧。 tā bùdàn gǎnmào, hái fāshāo. She's not just sick but also has a fever 哥哥昨天发烧到三十九度。 gēge zuótiān fāshāo dào sānshíjiǔ dù. My brother had a fever of thirty-nine degrees Celsius