He’s spent years studying Roman archaeology, so he really knows his onions.

他研究罗马考古学多年，在这方面知识很渊博。

She teaches archaeology at the university.

她在大学里教考古学。

Research on the origin and occurrence of gems and jades is one of the hottest topic in geology, gemmology and archaeology.

摘要宝玉石产地来源的研究是近几年地质学、宝石学和考古学界的热门话题之一。