kǎogǔxuéjiā / zài / dòngxué / zhōng / fāxiàn le / Jiùshíqìshídài / de / rénlèi / huódòng / yíjì

考古学家在洞穴中发现了旧石器时代的人类活动遗迹。

Archaeologists discovered traces of human activity from the Paleolithic Era in the cave.