这位考古学家认为这些遗迹可以追溯到5世纪。

The ___archaeologist believes the remains date back to the 5th century.

团队中包括一位专门研究希腊文明的著名考古学家。

The team included a renowned ___archaeologist who specialized in Greek civilisation.

那位考古学家仔细地发掘了这处古代墓地。

The ___archaeologist carefully excavated the ancient burial site.