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

他研究罗马古多年，在这方面知识很渊博。

She teaches archaeology at the university.

她在教古。

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研究是近几年地质、宝石和古界热门话题之一。