WHO coordinates the international efforts to reduce visual impairments.

世卫组织协调减少视力损害的国际努力。

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Audible computer output is a useful alternative and accessible presentation mechanism, particularly for people with visual impairments.

计算机音频输出是一个有用的备用和可访问呈现机制，对于有视力障碍的人尤其如此。

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Therefore, in this thesis, a new theory, coexistence theory, is proposed to explain the fact that both phenomena of deficiency and compensation can be found in people with visual impairments.

因此，研究者试图提出一种新的理论——“并存说”，即对于视障者来说，感知觉的缺陷现象与补偿现象是同时存在的。

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Lions have taken a leadership role in eliminating visual impairments for all people, including Special Olympic athletes globally.

WHITEHOUSE: Helping Special Olympics Athletes See Clearly

We also examine our progress and recommit to full integration, equality, education, and opportunity for Americans with visual impairments.

WHITEHOUSE: Presidential Proclamation--White Cane Safety Day

Two blind people with guide dogs also helped with the trial to prepare staff to help passengers with visual impairments.

BBC: Bus service trial before rail works at Nottingham Station