megalith

例句：

1. 1. The ancient city of Stonehenge is famous for its massive stone circles.
   巨石阵以其巨大的石圈而闻名。
2. 2.The discovery of this megalith has sparked a new interest in prehistoric art.
   这一巨石的发现引发了对史前艺术的新兴趣。
3. 3.The megalith was built over 5,000 years ago and still stands today as a testament to human ingenuity.
   这座巨石建造于5000年前，至今仍屹立不倒，见证了人类的智慧。