于是这种直接经验让他明白：“当有弯曲四肢的心念，色身弯曲的过程生起；

Then he understands by direct experience: "When there is consciousness intending to bend a limb, the bodily process of bending arises;"

youdao

脊柱四肢：脊柱呈生理弯曲，无压痛及纵向叩击痛，四肢活动自如，肌力及肌张力正常。

Backbone and four limbs: physiological bending of backbone, no tenderness or vertical percussed pain. Free movement of four limbs. Normal muscle force and muscle strength.

youdao

脊柱四肢：脊柱呈生理弯曲，无压痛及纵向叩击痛，四肢活动自如，肌力及肌张力正常。

Backbone and four limbs: physiological bending of backbone, no tenderness or vertical percussed pain. Free movement of four limbs. Normal muscle force and muscle strength.

youdao