她之前已经离校很多年了，而且因为癌症，她的听力和视力都受到了影响，但是没有任何人考虑过她的处境。
She'd missed years of school and had hearing difficulties and problems with her eyesight as a result of the tumour, but there was no one following up her situation.
她的视力和听力很差，看不清也听不清。
Her eyesight and hearing are so poor that she can't see or hear clearly.
七天后，她进行了数次心理测试，发现这些人的身体得到了改善，血压更低，视力和听力更好。
After seven days, Langer conducted several physiological tests and found that the men improved across the board, from lower blood pressure to better hearing and eyesight.
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