The undisputed pre-Columbian presence in Oceania of the sweet potato, which is a New World domesticate, has sometimes been used to support Heyerdahl's "American Indians in the Pacific" theories.

在哥伦布发现美洲大陆之前，大洋洲无可争议地存在着一种在新大陆被驯化的红薯，它有时被用来支持 Heyerdahl 的“太平洋上的美洲印第安人”理论。

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Hawaii is the only US state located in Oceania and the only one composed entirely of islands.

夏威夷是美国唯一一个位于大洋洲，也是唯一一个完全由岛屿组成的州府。

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Hawaii I is the only US state located in Oceania and the only one composed entirely of islands.

夏威夷是美国唯一一个位于大洋洲，也是唯一一个完全由岛屿组成的州府。

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The top three finishers advance to the World Cup in Brazil next June, while the fourth-place team faces the top finisher in Oceania's confederation, likely to be New Zealand.

WSJ: U.S. Soccer: Americans Hexed in Cup Qualifier

The Australians, who like South Korea qualified for the 2010 World Cup finals in South Africa, are seeking a first title after having joined the Asian federation from Oceania in early 2006.

CNN: STORY HIGHLIGHTS

The Cairns Group, an association of agriculture-exporting countries in the Americas and Oceania, wants to abolish such safeguard mechanisms entirely.

ECONOMIST: Agricultural trade