Founders of the polar circle diving center are making holes in the ice with help of hand drills and augers.

极地圈中心的创建者正在冰里用钻孔机钻孔。

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My friends, at every turning point in our history, we, the people, have chosen unity over division, heeding our founders' call to America's eternal mission to form a more perfect union, to widen the circle of opportunity deep in the reach of freedom and strengthen the bonds of our community.

CNN: Clinton: Time again to choose a more perfect union