No one is sure why. Modern Pueblo Indians say they feel a strong link to the spirit of their ancestors in Bandelier National Monument.

VOA: special.2010.07.05

I'm sure some of you feel that too.

你们有些人应该也有这感觉。

哈佛公开课 - 幸福课课程节选

I'm sure some of you feel that too.

你们有些人应该也有这感觉。

哈佛公开课 - 幸福课课程节选