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[例句] 显然,凡听到过他对困难大声吵嚷的人,都知道他脾气暴躁. His bilious temperament was apparent to all who heard him rant about his difficulties.

[例句] 对困难推三阻四可不是他的作风. To put off difficulties is not in his character.

indocile ；

[例句] 热力学是很难教的一门课。 Thermodynamics is a hard course to teach.

[例句] 学券会增加不平等,因为最难教的孩子将会被甩在后面. Vouchers would increase inequality because children who are hardest to teach would be left behind.

invisibility ；

[例句] 对着这种亮光,是很难看见什么东西似的. It is difficult to see anything against this bright light.

[例句] 它们开始的时候也很难被察觉, 因为它们是肉眼很难看见的. They are also hard to spot initially, as they can't be seen with the naked eye.

dysphrasia ；

[例句] 难语症也影响到人的情感方面. Dyslexia can also affect the a person emotionally.

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[例句] 他使困难的科学听起来象是娱乐. He made difficult science sound like fun.

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[例句] 我非常同情这个经历了这么大磨难的家庭. My heart went out to this family that had been through such a terrible time.

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[例句] 我们起初仍勉强过得去, 但彼得失业以来,日子就过得极艰难了. At the beginning, we scraped along, but it was very difficult since Peter lost his job.

abstrusely ；

uglily，ungainly ；

[医]bewilder ；

[医] chromophobe，chromophobic ；

[医] chromophobia ；

[医] dYslysin ；

illegibly ；

indefeasibility ；

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