But people still mostly fed carrots to horses, donkeys and pigs, and didn’t eat them themselves.
出自-2017年6月聽力原文
He bought an alarm clock with a pig face.
出自-2013年6月聽力原文
For a start, all animals, such as cows, pigs and sheep, always gas limed methane, which is the second most common green house gas after carbon dioxide.
出自-2013年6月聽力原文
And it’s very expensive because it comes from a special type of pig that only eats a special type of food.