Now you might think about that and say, well, OK, you know, if you have extra dimensions, and they're really tightly curled up, yeah, perhaps we won't see them, if they're small enough.
稍加思索，也许你就会说， 好，你看，如果真的存在更多的维度，他们又紧紧地蜷缩起来 是啊，如果他们真的足够小的话，也许我们确实看不到他们