If you alienate someone, you make them become unfriendly or unsympathetic towards you.
例句
The government cannot afford to alienate either group.疏遠兩個團體中的任何一方都是政府承受不起的。
VERB
（感情上、思想上）使疏遠，離間
To alienate a person from someone or something that they are normally linked with means to cause them to be emotionally or intellectually separated from them.
例句
His second wife, Alice, was determined to alienate him from his two boys.他的第二任妻子艾麗斯，決意要疏遠他和兩個兒子的感情。