kǎo gǔ xué jiā / zài / Shān xī / fā xiàn / le / yī chù / bǎo cún / wán hǎo / de / wù bǎo / yí zhǐ考古学家在山西发现了一处保存完好的坞堡遗址。Archaeologists discovered a well-preserved fortress site in Shanxi.