translation.en: Eight didn't work. At nine, I noticed -- and it's wonderful that I could notice anything -- I noticed a change. And at 10, I noticed a real change.
translation.zh: 8次还是没用，到了第9次，我感觉到--- 我自己能够感觉到真是太好了 ---我感觉到了变化。到了第10次，我感到了真的不同。