俄罗斯圣彼得堡 — — 每天，发达和发展中世界都有成百上千万人在交通拥堵中缓慢移动或挤上已经塞得满满的地铁列车上下班。
SAINT PETERSBURG, RUSSIA – Every day, millions of people across the developed and developing world inch through gridlock or squeeze into packed subway cars to get to and from work.