这位勇敢的探险家是第一个到达南极的人。

The brave ___explorer was the first person to reach the South Pole.

作为一名文化探索者，他深入研究了各种古老文明的起源。

As a cultural ___explorer, he delves into the origins of various ancient civilizations.

我用文件资源管理器快速找到了昨天保存的照片。

I used the file ___explorer to quickly locate the photos I saved yesterday.