stress circle

例句：

1. 1. The stress circle is a measure of the amount of force applied to an object.
   压力圈是施加在物体上力的大小的度量。
2. 2. She wore a stress circle on her wrist to remind herself to stay focused.
   她手腕上戴了一个压力圈，提醒自己保持专注。
3. 3.The stress circle was designed to help people manage their stress levels.
   压力圈的设计旨在帮助人们管理压力水平。