cave dweller的用法和樣例：
例句
用作名詞 (n.)
- An incidental cause stimulated the naturalist's interest in the cave men's life.
一個偶然的原因激發了這位自然學家對穴居人生活的興趣。 - The back part was too big and high, with ruffles of leather hanging off, and looked like it had been sewn together by a cave man.
鞋後跟又高又大，且皮革褶邊，看上去像穴居人的縫製品。
