The most common meats are goat, chicken, beef and pork.

最常见的肉类是羊肉、鸡肉、牛肉和猪肉。

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"The prices of beef and pork have definitely gone up the last few months," Stelzer says.

“牛肉和猪肉的价格在过去的几个月一直在显著增长吗，”Stelzer说到。

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So you have a mix here of 50% America's staple crops of corn, beans, wheat and sugar... 25% beef and pork... and 25% cocoa, coffee and cotton.

因此，混合起来，就有了由玉米、大豆、小麦和糖组成的50%美国的主要作物……25%牛肉和猪肉……和25%可可、咖啡和棉花。

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The bill would also ease travel restrictions to Cuba, which,US farmers believe, would increase the demand for US food products, including beef and pork.

VOA: standard.2010.07.29

They want to know where it comes from, who grew it in some cases, how many miles it got transported, what was put on the food as it was being produced, what was given to the animals or injected into them as the beef was coming out, or the pork, or the chicken and these will be very interesting topics to discuss.

人们希望知道食物从何而来,由谁种植的,从多远的地方运过来,在加工过程中,在食物中添加了什么,人们看到牛肉,猪肉或鸡肉时,会想知道这些动物,都被注射了什么,这些话题讨论起来都会很有意思

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The meatballs in 1kg packs were made in Sweden, and labelled as beef and pork.

BBC: Ikea store front

All beef and pork from the US and Canada must comply with USDA guidelines.

FORBES: IKEA Horse Meatball Scandal Spreads to Americas and Asia

Mr. Swanson said retail prices of beef and pork might jump as much as 10% this year.

WSJ: Grain Prices Soar as U.S. Slashes Outlook