translation.en: But if you were a little ultra microscopic ant walking around, you could walk in the big dimensions that we all know about -- that's like the grid part -- but you could also access the tiny curled-up dimension that's so small that we can't see it with the naked eye or even with any of our most refined equipment.
translation.zh: 但如果你是超微小的爬行蚂蚁， 你既可以在我们公认的大维度上爬行-- 就像在这些格子里-- 也可以在微小的卷曲维度里自由进出 因为它实在太微小了，我们无法用肉眼直接看到 甚至用我们最精良的仪器也无法观测到。