_storyteller: long long ago, there was a seller, he took a spear and a shield to the *, and began to sell them.”
_seller: come on, come on, *ryone! come here and have a look, i have the best spear and shield.
_costmer: well, they are not bad.
_seller: no bad? they are the best. have you seen my spear? it’s the best in the world , my spear could stab through any shields.
_costmer 2: oh, really? what about your shield. seller: of course it’s the best, too. it can stop any spears in the world.
_wise fellow:then…… ,what if your spear fights against your shield?
_seller: sorry! i forget my own shield?
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