By the age of seven, children are capable of thinking in abstract terms.

【abstract】儿童到了七岁就具有抽象思维的能力。

For philosophers of language viewing the forms as linguistic concepts, the theory illustrates the problem of grouping concrete things under abstract terms.

对于语言哲学家而言，把理想形式当作语言学的概念，这个理论会阐述在抽象的语词下，把实体物品分组的问题。

When a belief in an abstract term seems to negate another abstract term, it may simply be because your acceptance or expectation is not expansive enough to include both.

当一个抽象的信念似乎否定了另一个抽象的信念时，这可能只是因为你的接受或期待不够宽泛，不能同时包括这二者。