chronic fatigue

• 慢性疲劳

chronic fatigue的用法和样例：

例句

1. Many with Chronic Fatigue Syndrome are doing things they hadn't done in many years.
   有慢性疲劳症症状者恢复多年不曾做的活动。
2. CFS is characterized by debilitating fatigue and chronic pain, but there are no specific treatments, and the diagnosis is often made by ruling out other diseases.
   慢性疲劳综合症的特点是感觉衰弱疲劳并伴有长期疼痛，但没有有效的治疗方法，其确诊通常也是通过排除其他疾病。