As the seconds ticked down ahead of the start, hundreds of young men clad in silver and red banged on computerized drums, forming human pixels in a giant countdown clock.

• 当开幕式开始前倒计时，上百个青年敲击由电脑控制的银色和红色的"缶"，由人构成巨大的倒计时钟的每个像素。