natural stress

例句：

1. 1. The team needs to manage its natural stress levels during the competition.
   团队需要在比赛中管理其自然压力水平。
2. 2. The scientist discovered a new way to reduce natural stress in the workplace.
   科学家发现了一种新的方法，可以在工作场所减少自然压力。
3. 3. The patient was under natural stress due to the illness.
   由于疾病，病人处于自然压力之下。