健康证书

例句：

1. 1. He needs to submit a health certificate before leaving the country.
   他离开国家前需要提交健康证明。
2. 2. The doctor issued a health certificate for his recovery.
   医生为他的治疗颁发了健康证明。
3. 3. She requested a health certificate from the hospital for her upcoming surgery.
   她从医院请求了一份健康证明，以备即将进行的手术。