成见的英文：
preconceived idea
bias
prejudice

参考例句：

Without bias or prejudice;impartial.
无偏见的无偏见或成见的;公平的

The committee is of a conservative bias.
委员会有一种成见。

Clara was full of a sombre preconception.
克拉拉心中充满了模糊的成见。

A color-blind community
没有种族成见的社区

We should disembarrass ourselves of preconceptions
我们应该摆脱成见。

Slough off old prejudices
丢掉往日的成见

A juror must have an open mind.
陪审员一定不要有成见。

uncharacteristically, Andrew appeared to have a closed mind
安德鲁一反常态，显得成见很深。

His judgement was uncoloured by personal prejudice.
他的判断并不带有个人成见.

He seemed a bit biased against women in my opinion.
我认为他好像对女性有点儿成见。

preconceived是什么意思：
adj.
预想的

Like most 'peacetime wars' it did not conform to preconceived ideas.
如同大多数“和平时代的战争”一样，这与我们的预想不同。

Every question was a trap, a contrived progression towards a preconceived conclusion.
每个问题都是一个陷阱，事先策划好了，一步一步达到早已作出的结论。

He was tall, dark and handsome----every inch the classic air ace. There was something strangely comforting in the validation of a preconceived stereotype.
罗杰身材高大、皮肤黝黑且相貌英

idea是什么意思：
n. 思想，概念；意见，见解；主意；想法

interchange ideas
交换意见,2. 使互相易位,3. 使交替发生,轮流进行,vi.1. 交换位置;交替发生[(+with)]

This is a slant idea.
这是个有偏见的想法。

At this moment an idea burst upon him—a glorious idea.
此刻他突然产生一个想法，一个十分美妙的想法。

bias是什么意思：
n. 偏见，偏爱，特殊能力；斜纹
v. 使偏心

Cut the cloth on the bias.
沿斜纹裁开。

The skirt is cut on the bias.
这条裙子是斜裁的。

Histories are often warped by bias.
历史常为偏见所曲解。