differ v. 不一致，不同
例句：They differ widely in their opinions.
他们的意见分歧很大。

differentiate v．区别，区分
例句：It is wrong to differentiate between people according to their family background.
根据出身不同而区别待人是不对的。

discriminate v．歧视，区别，区别待遇
例句：It is important to teach children to discriminate between right and wrong.
教育小孩区分是非很重要。

indifferent adj. 无关紧要的，不关心的
例句：I was concentrating so hard that I was indifferent to the noise outside.
我思想高度集中，对外面的喧闹声毫不关心。

distinguish v. 区别，辨别
例句：The twins were so much alike that it was impossible to distinguish one from the other.
这对孪生子像得使人无法分辨。

distinct adj. 清楚的，明显的，截然不同的，独特的
例句：Those two ideas are quite distinct from each other.
这两种观点截然不同。

distinction n. 区别，差别，级别，特性，声望，显赫
例句：Employers should hire men and women without distintion.
雇主用人应不分男女。

discrepancy n．相差，差异，矛盾
例句：There was a discrepancy in the two reports of the research project.
关于那个研究项目的两份报告有矛盾之处。