soybean for oil

例句：

1. 1. Soybeans area popular source of protein for vegetarians.
   大豆是素食者蛋白质的常见来源。
2. 2.The soybean oil is used incooking to add flavor and nutrition.
   大豆油用于烹饪以增加风味和营养。
3. 3. Manypeople use soybeans as asubstitute for meat in their diets.
   许多人用大豆作为肉类的替代品来替代他们的饮食。