spontaneous recovery

例句：

1. 1. The patient's condition improved significantly after the spontaneous recovery.
   患者的状况在自发恢复后显著改善。
2. 2. The team achieved a remarkable spontaneous recovery in the face of adversity.
   面对逆境，该团队取得了令人瞩目的自发恢复。
3. 3. The research suggests that certain drugs can facilitate spontaneous recovery in patients with chronic diseases.
   研究表明，某些药物可以促进慢性疾病患者的自发恢复。