elastic analogy

例句：

1. 1. The material is elastic, so it can be stretched easily.
   这种材料是弹性的，所以可以很容易地拉伸。
2. 2.The rubber band is elastic, so it will return to its original shape when released.
   橡皮筋是弹性的，所以释放后会恢复到原始形状。
3. 3. The fabric is elastic, so it can fit over a wide range of body sizes.
   这种布料是弹性的，所以可以适应广泛的身体尺寸。