生热作用

例句：

1. 1. After a long day at work, she felt a sudden onset of chills and a slight fever.
   工作了一整天之后，她突然感到一阵寒意和轻微的发烧。
2. 2. The patient's temperature rose to 38°C, indicating a serious infection.
   患者的体温上升到了38°C，表明有严重的感染。
3. 3. Doctors recommend taking over-the-counter medications for mild fevers.
   医生建议对于轻度发烧可以服用非处方药物。