South Africans are excited about hosting the football World Cup for the first time in Africa and they are especially proud of the new stadiums that will host the 64 matches.

VOA: standard.2010.06.02

By the time of Columbus maize had already become the staff of life in the New World.

在哥伦布时期,玉米已成为美洲大陆的主食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选