They may pilfer other animals\\\' food. 它們可能會偷吃其它動物的食品。
As we predicted from the results of the first experiments, knowers rushed to pilfer the human-made cache if they were paired with another knower. 結果，知情渡鴉要是與另一只也知情的渡鴉在一起，就會急著去偷取人藏起的物事，符合我們根據先前的實驗結果所做的預測。
常用短語
Old palings mended with stakes pilfered from the..hedges.