A COLLECTION OF GOOD WORDS
证明了
Demonstrated
Once I completed the Cube and demonstrated it to my students, I realized it was nearly impossible to put down.
当我完成了这个立方体，并向我的学生展示它时，我意识到它几乎是不可能放下的。
I am coming more and more to the conviction that the necessity of our geometry cannot be demonstrated, at least neither by, nor for, the human intellect.
我越来越确信，我们几何学的必要性不能被证明，至少不能被人类的智慧证明，也不能被人类的智慧证明。
I believe the National Park Service has demonstrated strong partnerships geared towards respecting the private property of citizens in its administering of the current Trail of Tears National Historic Trail and will continue to do so upon the addition of the routes.
我相信，国家公园管理局在管理目前的眼泪之路国家历史步道时，已表现出强有力的伙伴关系，旨在尊重公民的私人财产，并将在增加这些路线后继续这样做。