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顾客:服务员,这盛冰霜的碗实在太不卫生了,碗边儿整整一圈儿黑。服务员:请放心,我们盛的冰霜永远不会高出那黑圈儿。
Customer: Waiter, this frost bowl is too unhygienic, bowl full of children around the black. Waiter: Do not worry, our frost will never be higher than the black circle.