He asserted 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.

他断言，在理解冗长且完全抽象的一系列观点方面，他的能力非常有限，因此他深信自己在数学上永远不会成功。

youdao

You felt certain that you had conquered bad eating habits—so what caused the backslide?

本来确定自己克服了饮食上所有坏习惯，但又是什么让你回到了从前？

youdao

Still, in the deserted lanes which lie near the Rue Poliveau, he thought he felt certain that no one was following him.

不过，他料想在波利弗街附近一带的胡同里，一定不会有人在他后面跟着。

youdao

In a certain sense, Yeats, I think, really felt that he was King Goll.

我认为从某种意义上说叶芝，真的认为自己就是郭尔王。

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But he says he felt certain he would get a fair hearing in his extradition proceedings.

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My grandfather felt certain that he would see her at the service to honor the blacksmith.

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For some reason none of us managed to choose a wine that we felt certain would be the best choice for all.

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