Viewing solar eclipses safely requires special filters on glasses, cameras, and telescopes, because looking directly at the sun without such protection can cause eye damage.
安全地观测日食需要特制在玻璃、暗箱或望远镜上的过滤装置，因为没有这样的保护装置直视太阳会导致视觉创伤。
She put on her dark glasses to reduce the glare of the sun.
她戴上墨镜，以减少太阳光对眼睛的刺激。
We dragged the big suit-case, carried the sports bag, put on the peaked cap and dark sun-glasses, put up the cuffs, stood at the station waiting for the first bus.
我们拉着巨大的旅行箱背着运动包带着鸭舌帽和深色墨镜袖口向上翻卷着站在车站等待第一班公交。
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