inactivity of yang-qi

例句：

1. 1. The elderly person has been inactive for the past few months.
   这位老人过去几个月一直很懒惰。
2. 2. The team's lack of activity is causing them to fall behind.
   团队缺乏活动导致他们落后了。
3. 3. The patient was diagnosed with a lack of activity due to an injury.
   患者因伤被诊断为缺乏活动。