translation.en: But the theory says that if you could probe smaller, much smaller than we can with existing technology, you'd find something else inside these particles -- a little tiny vibrating filament of energy, a little tiny vibrating string.
translation.zh: 但这个理论说，如果你能够探测到更小的， 比我们现有技术能做到的更小的， 你会在这些粒子里找到别的东西-- 一个小小的能量震动纤维， 一个小小的震动弦。