chronic urinary tract infection

例句：

1. 1. The patient has a chroniccondition that requires regular monitoring.
   这位病人患有一种需要定期监测的慢性疾病。
2. 2. Thedisease is chronic and can cause significant healthproblems over time.
   这种病是慢性的，并且随着时间的推移可能会导致严重的健康问题。
3. 3. Chronic pain can be difficult to manage, but with proper treatment, it canoften be alleviated.
   慢性疼痛可能很难管理，但通过适当的治疗，它通常可以得到缓解。