AI图⽚⽣成
v1
"""By 2050 2/3 of the global population will live in cities. The first step to ensuring a healthy planet for future generations is making #cities greener. Watch #TEDtalk by @NaokoIshiiGEF """"An economic case for saving the planet"""" http://wrld.bg/pR5150wadvX #OurGlobalCommons"""