elastic plan

例句：

1. 1.The material is elastic enough to stretch easily.
   这种材料足够有弹性，可以容易地拉伸。
2. 2.The rubber band is elastic and can be stretched back to its original shape.
   这条橡皮筋是弹性的，可以拉回原形。
3. 3. The car's suspension system is designed to be highly elastic for better handling.
   汽车的悬挂系统设计得非常弹性，以提供更好的操控性能。