kǎo / gǔ / xué / jiā / zài / shān / gǔ / zhōng / fā / xiàn / le / yí / zuò / gǔ / dài / wù / bì / de / yí / jì考古学家在山谷中发现了一座古代坞壁的遗迹。Archaeologists discovered the remains of an ancient fortified compound in the valley.