He asserted, also, that his power to follow a long and purely abstract train of thought was very limited, for which reason he felt certain that he never could have succeeded with mathematics.

· 词的处理 ·

assert v. 表示“宣称， 断言， 声明;维护， 坚持”等。

如：assert one’s rights (维护自己的权利)，

assert sth. to be true(断言某事是真实的)，

assert national independence (维护民族独立)。

train n.表示“列车， 行列， 后果， 顺序”等。如：a train of events (一连串/一系列的事件)。

train v. 表示“培养，教导，训练”。

limit n.表示“界限， 限度， 限制”。

例如：There is a limit to the amount of money I can afford. (我能付得起的钱数是有限的。)

limit vt.表示“减少，限制， 限定(常与to搭配)”。

例如：To control my weight, I must limit the amount of food that I eat. (为了控制体重，我必须减少我吃的食物的数量。)

follow v.表示“跟随， 追随，追求;理解; 遵循”等等。

如：I am so pure that I cannot follow his dirty jokes. (纯洁的我搞不懂他讲的荤段子。)

· 句子翻译分析 ·

He asserted, also, that his powerto follow a long and purely abstract train of thoughtwas very limited, for which reason he felt certain that he never could have succeeded with mathematics.

他还认为，在理解一系列冗长且完全抽象的观点方面(05.分)，自己的能力非常有限(05.分);因此，他深信自己(05.分)在数学方面不可能获得成功(05.分)。

(1)本句是一个主从复合句，主句的主干是he asserted that (his power was very limited)，还有两个that引导的宾语从句、一个for引导的原因状语从句，。

(2)主句所含的宾语从句中，主干是his power was very limited; to follow a long and purely abstract train of thought是不定式作后置定语修饰his power。

(3)for引导的原因(状语)中所含的宾语从句是he never could have succeeded with mathematics，由于太长，将其放在宾补certain之后。

没懂?那就把he feels certain that 从句，当一个固定搭配来记吧，译为：他确信……