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.
Podem pensar nisso e dizer: "Ok, se existem dimensões adicionais,  e estas estão mesmo muito enroladas, certo, talvez não as possamos ver  se forem suficientemente pequenas.