Translation??
besides, alot of dubbing companies get by trying to figure out what's going on using the visual aids "look, their about to kiss, i guess theyre saying romantic crap" you know the deal, besides, think how much work it would be, they gotta translate the raw, fix the grammar, make the japanese pop culture references into western ones, get rid of the naughty stuff, cut it down for size, add pictures (optional) market it so that kids will buy it, the list goes on, people