kǎo / gǔ / rén / yuán / zhèng / zài / kāi / jué / yí / zuò / liǎng / qiān / duō / nián / qián / de / gǔ / mù考古人员正在开掘一座两千多年前的古墓。Archaeologists are excavating an ancient tomb dating back more than two thousand years.