摘要
<正>为了方便视力障碍人群感受大自然,一般会在公园、森林等自然场所设置盲文小道。英国男孩埃文·巴纳德注意到了这个被很多人忽视的设施,努力用自己的力量改善世界。A Braille nature trail is a footpath that uses elements likeguide ropes and Braille signs tohelp people who are blind orhave low vision explore nature.There are spots along the trail