flexible rigidity

例句：

1. 1. The new design is more flexible than the old one.
   新设计比旧的更灵活。
2. 2.The team's flexibility allowed them to quickly adjust to the changing circumstances.
   团队的灵活性使他们能够迅速适应不断变化的情况。
3. 3. The flexibility of the material allows it to stretch and recover easily.
   这种材料的灵活性使其容易拉伸和恢复。