relief of traffic

By the time we got back to Shanghai, a city scarcely renowned for traffic safety, we breathed a sigh of relief to be back where people run red lights and target pedestrians on zebra crossings – but mostly drive on the right side of the road.

回到上海时，我们都松了一口气。在这个并不以交通安全著称的城市，虽然人们会闯红灯，会冲着路口斑马线上的行人开车，但大多数时候都会行驶在正确的方向上。

Discussion on Working Pressure of Shanghai Traffic Police and Tentative Plan of Relief

上海交警群体的工作压力和缓解设想

China launched the first satellite for the BeiDou system in 2000, and a preliminary version of the system has been used in traffic control, weather forecasting and disaster relief on a trial basis since 2003.

中国于2000年发射了第一颗北斗导航卫星，北斗卫星的初级系统于2003年试用，应用于交通管制、天气预报和灾难救援等。