brain fever

例句：

1. 1. He was so excited that he couldn't sit still and had a brain fever.
   他太兴奋了，以至于坐不住，得了脑热。
2. 2.She has been feeling unusually nervous lately, which could be due to a brain fever.
   她最近一直感到异常紧张，这可能是由于脑热引起的。
3. 3. The doctor diagnosed her with a mild brain fever after the examination.
   在检查后，医生诊断出她患有轻度的脑热。