许多办公室工作本质上是久坐的，需要在办公桌前长时间工作。

Many office jobs are inherently ___sedentary, requiring long hours at a desk.

屏幕使用时间的增加加剧了城市人口久坐生活的问题。

The rise in screen time has exacerbated the problem of ___sedentary living in urban populations.

健康专家警告，持续久坐的生活方式会增加患慢性病的风险。

Health experts warn that a persistently ___sedentary existence can increase the risk of chronic diseases.