Caput metatarsale

例句：

1. 1. He sat on the ground with his feet up in the air.
   他坐在地上，双脚翘起。
2. 2. The doctor advised him to rest his feet after a long day of walking.
   医生建议他在长时间行走后休息双脚。
3. 3. She swam in the pool, her caput metatarsale soaking wet.
   她在泳池里游泳，脚掌湿透了。