疯牛病

ōu zhōu yīng gāi cǎi qǔ cuò shī yù fáng fēng niú bìng kuò sàn dào qí tā guó jiā

欧洲应该采取措施预防疯牛病扩散到其它国家。

Europe should take measures to prevent the spread of mad cow disease to other countries.

měi guó hái méi chū xiàn fēng niú bìng de què zhěn bìng lì

美国还没出现疯牛病的确诊病例。

There have been no confirmed cases of mad cow disease in the US.