plantar surfaces of toes

例句：

1. 1. The doctor examined the patient's plantar surfaces for signs ofinfection.
   医生检查了病人的足底表面，以寻找感染的迹象。
2. 2. She put herfoot on the ground and stepped forward.
   她把脚放在地面上，向前迈出一步。
3. 3. Thedancers performed a routine that involved plantar work.
   舞者们表演了一个涉及足部工作的套路。