“为保证价格低廉，我们设计的镜头不能完全矫正畸变或其他失常。” 他说。

"To keep the cost down we went with lenses that aren't corrected for many aberrations, " he says.

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很多没有矫正视力的人不能读，看电视，甚至不能在房间里认出别人的脸。

There are lots of people who can't read signs, watch TV, or recognize a face across the room without corrective vision.

youdao

许多有正常语言能力的孤儿在实验中接受否定性的语言矫正之后，都遭受了消极的心理影响，有些孩子甚至一生中不能摆脱言语障碍的困扰。

Many of the normal speaking orphan children who received negative therapy in the experiment suffered negative psychological effects and some retained speech problems during the course of their life.

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