国土疆域（Territory）

美国（全称美利坚合众国）位于北美旅游区中部，还包括北美旅游区西北端的阿拉斯加和太平洋中部的夏威夷群岛。北与加拿大相邻，南接墨西哥，西濒太平洋，东临大西洋，总面积约937万平方千米，仅次于俄罗斯、加拿大和中国，居世界第四位。

The United States is located in the middle of the North American tourism region，including Alaska at the northwest and the Hawaiian Islands in the middle of the Pacific Ocean.It is adjacent to Canada in the north，Mexico in the south，the Pacific Ocean in the west and the Atlantic Ocean in the east.The total area is 9.37 million km2，ranking fourth in the world after Russia，Canada and China.(https://www.daowen.com)