Jack and his brother differ in appearance even if their differences in age are not significant.

尽管杰克和他的哥哥在年龄上相差不大，但他们的外表却不同。

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John and his brother differ in personality even iftheir differences in age are not significant.

尽管约翰和他哥哥在年龄上相差不大，但它们的个性却不相同。

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John and his brother differ in personality even if their differences in age are not significant.

约翰和他哥哥不同的个性，即使他们的年龄差异不显着。

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But differences in age, experience, culture, nationality, and personal style can be equally important and useful.

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Anti-redistributionists gave more even after correcting for differences in income, age, religion and education.

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Neither variations in increase after that age, nor differences in height earlier in childhood, had any independent correlation with income.

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