Task: Translation
Input (English): Shortly after the announcement, whilst inspecting one of the network's current trams at East Croydon tram stop, Boris Johnson said: "I have no greater responsibility as Mayor than to ensure people can move around this city with ease, comfort and reliability.
Output (Chinese): 宣布后不久，鲍里斯·约翰逊在检查东克罗伊登电车站台的一辆现有电车时说：“作为市长，我没有比确保人们在这座城市里轻松、舒适和可靠地出行更重要的责任了。