yǒu rén wèn zhè ge zěn me mài, yǒu rén shuō liǎng gè pián yi diǎn, sǎo mǎ shēng yì xiǎng, lǎo bǎn bǎ dài zi dì guò lái

有人问“这个怎么卖”，有人说“两个便宜点”，扫码声一响，老板把袋子递过来。

Someone asks 'How much is this?', someone says 'Discount for two?', a scan sound, and the boss hands over the bag.