yánjiū / QínHàn / lìshǐ / shí / wénzì / cáiliào / hé / kǎogǔ / fāxiàn / tóngyàng / zhòngyào

研究秦汉历史时，文字材料和考古发现同样重要。

When studying Qin and Han history, written sources and archaeological discoveries are equally important.