bias常指依据个人好恶或成见而提出有偏差的意见或判断，与它同意思的词是prejudice，它侧重于除了私人感情外毫无根据的判断或成见。
The generation of my father's and grandfather's have a bias against Japanese products.
我父亲和爷爷那一辈的人对日本产品有抵触情绪。
