Beijing railway authorities apologized on Saturda

Beijing railway authorities apologized on SaturdaBeijing railway authorities apologized on Saturday for failing to provide enough cars for three bullet train trips in the past two days.这句话的中文翻译是北京铁路局在周六道歉，北京铁路当局周六为过去两天里没有提供足够列车投入到高铁运营。