실험을 통해 점점 악화되지 않을 뿐만아니라 나아질 수 있고, 생각했던 보다 훨씬 재생이 빠르다는걸 알게 되었습니다.
And what we found was that, instead of getting worse and worse, in many cases it could get better and better, and much more quickly than people had once realized.