n.不和,世仇;封地;
vi.长期不和;经常争吵;
例句:
Isaac Newton had a bitter feud with Leibniz.
牛顿就曾与莱布尼兹成为冤家.
Because of a family feud she could not marry him.
由于家庭之间的宿怨她不能和他结婚.
Our feud traces back to our childhood.
我们的夙怨可追溯到孩提时代.