Another area includes three mountains next to each other.

VOA: special.2009.04.15

So, one of his demonstrations was the three mountains task.

他的证据之一就是三山实验

耶鲁公开课 - 心理学导论课程节选

We have three mountains over there.

那里有三座不同的假山模型

耶鲁公开课 - 心理学导论课程节选

" Fur trappers from Canada had their own idea of what the three largest mountains looked like.

VOA: special.2009.02.16

He wrote this about his experience: I know that during that long and racking march of thirty-six hours over the unnamed mountains and glaciers of South Georgia it seemed to me often that we were four,not three. The American poet T.S.Eliot was influenced by Shackletons description.

VOA: special.2010.02.24