The World Health Organization projects traffic fatalities to be the third leading cause of mortality worldwide by 2020.
世界卫生组织预测，到2020年，交通事故死亡将成为全球死亡率的第三大主要原因。
2
By 2014, mobile video will account for 66% of all mobile data trafficworldwide.
到2014年，移动视频将占到全世界移动数据的66%。
3
Gradually being deployed worldwide, ADS-B improves upon the radar-based systems that air traffic controllers and pilots rely on to find out the location and velocity of aircraft in their vicinity.