任何一个我们所知道的这个地域里的种族都没有像他一样的，在屋里挖洞生活的——那些洞超过五英尺深，呈矩形结构，没有什么明显的作用。

No other tribes in the region were known to live like he did, digging holes inside of huts-more than five feet deep, rectangular, serving no apparent purpose.

youdao

我所知道的人性中最可悲的一件事就是：我们拖延享受生活。

One of the most tragic things I know about human nature is that all of us tend to put off living.

youdao

就如我们所知道的那样，我们生活在地球上。

As is known to as all, we live on earth.

youdao