rén xíng dào / shàng / pū shè / dǎo máng zhuān / fāng biàn / shì zhàng rén shì / ān quán / chū xíng人行道上铺设导盲砖,方便视障人士安全出行。The tactile paving tiles on the sidewalk make it safer for visually impaired people to walk.