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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The study involved 56 children, 38 with various visual impairments and 18 with normal vision.

这项研究有56个儿童参加，其中38有各种各样的视觉损害，18个视觉正常。

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Barring visual impairments, we perceive our surroundings via a video camera-like, wide-angle lens.

除了有视觉障碍的人外，我们都是在透过一个类似于视频摄像机的广角镜头来感知周围的环境。

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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