flexible mat

例句：

1. 1. This flexible mat is perfect for yoga practice.
   这个灵活的垫子非常适合瑜伽练习。
2. 2. The gym has a flexible mat for every exercise.
   体育馆有为每种运动准备的灵活垫子。
3. 3. The flexible mat helps prevent injuries during sports activities.
   这种灵活的垫子有助于在体育活动中预防受伤。