You commonly see cement on sidewalks .

在人行道上你常看见水泥。

They find it strange to see boxes of fancy fruit and vegetables on the sidewalks .

他们看见人行道上摆着的一盒盒优质的蔬菜和水果，觉得很奇怪。

The city keeps roads and sidewalks safe and passable for pedestrians , cyclists and motorists .

本市要保持行人、骑车人和汽车驾驶者在道路和人行道上的安全和通行无阻。

The san francisco board of supervisors votes tuesday on whether to ban public nudity on streets , sidewalks and public parks .

周二，旧金山议会就是否在街头，人行道，公园禁止裸体进行投票。

The bicycle coalition of greater philadelphia studied rider habits on some of philly 's busier streets using some rough metrics to measure the assholishness of bikers : counting the number of times they rode on sidewalks or went the wrong way on one-way streets .

费城自行车联盟研究了一些费城的繁忙的街道上骑手的习惯使用一些粗略的指标来衡量车手的“混账指数”：细数他们骑上人行道上或错上单行道的次数。