kǎo / gǔ / xué / jiā / zài / zhè / gè / wén / huà / céng / zhōng / fā / xiàn / le / xǔ / duō / táo / qì / suì / piàn考古学家在这个文化层中发现了许多陶器碎片。Archaeologists found many pottery fragments in this cultural layer.