Forming much of the border between the states of Oregon and Washington, the Columbia river is the largest North American river, by volume, that flows into the Pacific Ocean.

流入太平洋的哥伦比亚河构成了俄勒冈州与华盛顿州大部分的州界，以流量计它是北美最大的河流。

youdao

Alaska and Hawaii are the two newest states in American. Alaska northwestern lies in Canada, and Hawaii lies in the central Pacific.

阿拉斯加和夏威夷是最近加入美国的两个新州。阿拉斯加在加拿大的西北部，夏威夷位邻中太平洋。

youdao

Alaska and Hawaii are the two newest states in American. Alaska northwestern Canada, and Hawaii lies in the central Pacific.

阿拉斯加和夏威夷是最近加入美国的两个新州。阿拉斯加在加拿大的西北部，夏威夷位邻中太平洋。

youdao

And this will further deepen obviously the economic ties amongst not just Mexico and the United States but also the North American and Pacific community more broadly.

WHITEHOUSE: Press Briefing by Jay Carney and Ben Rhodes

My visit to Korea reflects the fact that the United States is leading again in the Asia Pacific -- a region that will affect American security and prosperity in the 21st century like no other.

WHITEHOUSE: President Obama and President Lee Hold a News Conference