storyteller: long long ago, there was a seller, he took a ear and a shield to the market, and began to sell them.” seller: come on, come on, everyone! come here and have a look, i have the best ear and shield. costmer: well, they are not bad.seller: no bad? they are the best. have you seen my ear? it&rsquo the best in the world , my ear could stab through any shields. costmer 2: oh, really? what about your shield. seller: of course it&rsquo the best, too. it can stop any ears in the world.wise fellow：thehellihelli ,what if your ear fights agait your shield? seller: sorry! i forget my own shield?