英语语法分析

The anthropologist Alexander Marshack has an interesting interpretation of some of the engravings made during the Upper Paleolithic.

人类学家亚历山大·马沙克对旧石器时代晚期的一些雕刻有一个有趣的解释。

Certain features of these engravings lead to the conclusion that they are of great age—geological changes had clearly happened after the designs had been made.

这些雕刻的某些特征让人得出它们年代久远的结论——这些设计完成之后显然有地质变化发生。

Indeed, sites with engravings of geometric shapes are also to be found on the island of Tasmania, which was separated from the mainland of the continent some 10,000 years ago.

事实上，塔斯马尼亚岛上也能看到一些有几何图形镌刻的遗址，该岛大约一万年前从该洲大陆分离出来。