1、My sister has been admitted to the preventorium to receive treatment for her respiratory issues.
我姐姐已被送到预防病院接受呼吸系统问题的治疗。

2、The preventorium aims to provide children with a healthy environment and preventive care to avoid developing chronic illnesses.
预防疗养院旨在为儿童提供健康的环境和预防护理，以避免患上慢性疾病。