许多地区长期缺乏医疗工作者。

Many regions experience a ___chronic shortage of healthcare workers.

由于久坐的工作，她患有慢性背痛。

She suffers from ___chronic back pain due to her sedentary job.

持续的施工噪音导致社区长期睡眠不足。

The ongoing construction noise has led to ___chronic sleep deprivation in the community.