核心问题
请讲一讲 differ from, differ with 与 differ in, differ about 之间的异同。
词典解答
differ from 是指“与……不同”（different from/than）：Wisdom differs from cunning. (MD) 智谋不同于奸诈。differ with 是指“与……持不同意见”“与……有分歧”：
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He differs with the other members of his party on that issue. (MD) 关于那个问题他与其他党员意见有分歧。
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I differed with you in that matter. (OED) 对于那件事我与你有分歧。
differ in 是指两个以上的人或物在某个具体的方面(例如,大小、颜色、价格、兴趣等)有区别:
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The brothers differ in their interests. (MD) 他们兄弟在爱好方面是不同的。
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The houses in the row differ only in small details. 这排房子只是在很小的细节上有所不同。
differ about 是指“在……方面有分歧”：
We differ about moral standards. (EED) 我们对于道德标准有不同的看法。