autumnal fever

例句：

1. 1. The doctor diagnosed him with autumnal fever.
   医生诊断他患有秋季热病。
2. 2. During the autumn season, many people experience autumnal fever due to changing weather conditions.
   在秋季，由于天气变化，许多人会经历秋季热病。
3. 3. Autumnal fever is often associated with seasonal allergies and can be treated with over-the-counter medications.
   秋季热病通常与季节性过敏有关，可以通过非处方药物进行治疗。