Because you got to touch a piece of America?

因为你必须触摸美国的一部分？

Museum visitors can touch the piece and feel the ridges and depressions.

博物馆的参观者可以触摸这件作品，感受它的凹凸不平。

Don't touch a piece unless you're going to move it.

除非你要走棋 不然不要碰棋子。