The wounded boy crawled into a mountain cave.

这个受伤的孩子爬进了一个山洞。

youdao

Actually these houses are all built in a mountain cave.

原来这些房子都是建在山洞里的。

youdao

My friends Marissa and "Big Chill" are getting married next weekend, and I figured I needed a nice sports coat to wear to the rehearsal, something that doesn't say Mountain Hardware on it or otherwise suggest exploring a cave after dinner.

CNN: Apparently This Matters: The Hug Me Jacket

Nearby was a hollowed, cave-like hole in the side of the mountain.

BBC: In Ireland, hiking for ancient relics hidden by fog

The monk was a caretaker at the Tiger's Lair, a sacred cave shrine perched high on the cliff-face of a granite mountain.

CNN: ASIANOW - TIME Asia