1. Winter and spring, the sparrow to weed seeds and wild grass seeds of plants for food, eat the food
scraps of mankind.
冬季和早春，麻雀以杂草种子和野生禾本科植物的种子为食，也吃人类扔弃的各种食物。
2. The melamine concentrations measured in meat from four of the hogs exposed to the highest percentage of contaminated pet food
scraps (Location B) were below 50 ppb.
三聚氰胺浓度测定肉类四个猪接触到的百分比最高受污染宠物食品签名（位置b）项，低于50浓度。
3. As stated previously, this is true for even those hogs believed to have been feed the highest percentage of pet food
scraps contaminated with melamine (Location B).
如前所述，这是事实，即使这些猪被认为饲料比例最高的宠物食品垃圾污染三聚氰胺（位置乙）。
