Four hundred sensors send messages to signs at street intersections, and GPS devices direct drivers to the nearest available parking spaces, reducing traffic congestion.

400个传感器发送街道十字路口的信号，而GPS装置能将司机直接引导至最近的空车位，从而减少交通拥堵。

Back in this country, Minneapolis tried to reopen the street intersection where George Floyd was killed by a white police officer just over a year ago.

国内方面，明尼阿波利斯试图重新开放一年前乔治·弗洛伊德被白人警察杀害的十字路口。

As these yard signs were popping up — house by house, block by block — I worked with schools to paint four street intersections with their respective elevations.

当这些院子里的标志突然出现时，每家每户，每个街巷，我和学校一起用各自的海拔绘制了四个街道交叉口。