世界玉米价格今年也提高了。

World corn prices have also increased this year.

youdao

玉米是世界上四大重要粮食作物之一，也是超过二亿五千万非洲东部人的主要粮食。

Maize is one of the world's four most important food crops and the staple of more than a quarter of a billion east Africans.

youdao

美国是世界上最大的玉米生产和出口国，它对世界粮食市场有重大影响。

The US is the world's largest producer and exporter of corn, giving it the power to dictate global market responses.

youdao

That meant that people growing corn were less-- less vulnerable to having things wipe out entire crops because there were different types of crops planted around the world, so the world corn supply would never be threatened by anything.

也就是说只要人们种植玉米,整个粮食体系就不可能那么轻易被摧毁,由于世界各地种植着不同品种的玉米,世界玉米供应不会受到任何影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Some of that is being forced by the United States and the corn to ethanol conversion program that has pushed up the price of corn a great deal, pushed down the world supply of corn for eating, and pushed up world prices.

美国在一定程度上推动了这件事,玉米向乙醇转化项目,大大抬高了玉米价格,削减了可供食用玉米的供应量,世界玉米的价格就提高了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选