LingQ 라이브러리에서의 예시
- a band -- basically a rubber band, like this, only a
- you know, this black rubber band but what comes out
- Wrap a small, thin rubber band around your thumb and
- quickly. Now stretch the rubber band around a small, thin
- like a big fleshy rubber band. If you tear that
- of it like a rubber band, right? If you stretch
- the rubber band and release it, it
- Almost like pulling a rubber band really tight and then
- work, grab a thick rubber band. Rubber is actually a
- polymers. And when a rubber band is relaxed, those chains
- When we stretch a rubber band, it's molecules get

