To those rush hour-commuters who sit immobilized in traffic on the Franklin Delano Roosevelt Drive, gazing enviously at the helicopters above, take heart. Gridlock has gone airborne.

• 在罗斯福大道，上下班时间通勤人士坐在车里寸步难移，羡慕地仰望眷上升机。别气馁，交通拥塞空中也有份。