探险 (tàn xiǎn): to explore; to go on an expedition; adventure

They took plenty of dry food and water and ventured deep into the desert to explore, hoping to find that forgotten ancient city.

In the nineteenth century, many European explorers came to the African interior to explore and drew the earliest maps of the inland region.

When I was little, I often went with my friends to explore the cave behind the village, holding only a flashlight, feeling both nervous and excited.

This company plans to explore Antarctica to study the impact of climate change on glaciers, but it needs to raise a large amount of funds.

In order to find new energy sources, the geological team ventured into an uninhabited area to explore, and only returned three months later with precious samples.