“吃葡萄不吐葡萄皮,不吃葡萄倒吐葡萄皮。”Literally: Don’t spit out the skin when eating grapes; contrarily, spit out the skin when not eating grapes
“吃葡萄不吐葡萄皮,不吃葡萄倒吐葡萄皮。”Literally: Don’t spit out the skin when eating grapes; contrarily, spit out the skin when not eating grapes