kǎo / gǔ / xué / jiā / fā / xiàn / le / xiān / mín / liú / xià / de / táo / qì / hé / shí / qì / wéi / yán / jiū / gǔ / dài / lì / shǐ / tí / gōng / le / zhòng / yào / xiàn / suǒ

考古学家发现了先民留下的陶器和石器，为研究古代历史提供了重要线索。

Archaeologists have discovered pottery and stone tools left by the forebears, providing important clues for the study of ancient history.