Last year, I visited a special school for students with weak sight or hearing loss.

去年，我拜访了一所为视障和听障学生所开设的特殊学校。

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A person with weak sight cannot see far.

视力差的人不能看得很远。

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He suffers from weak sight and weak hearing.

他的视力听力都差。

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Despite growing up with a disorder that left his skin and hair pale, as well as his strength and eye sight weak, Torner has succeeded in making the best of his situation.

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But luckily for patients and drug companies alike, the data supporting a link between the impotence drug and a loss of sight are weak at best.

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