改变步伐 meaning in English

change the leg

At changes of direction , the horse should adjust the bend of his body to the curvature of the line he follows , remaining supple and following the indications of the rider , without any resistance or change of pace , rhythm or speed
变换方向时，应当使马体的曲绕适合它行进的曲线，保持柔和并且听从骑手的指令，没有任何反抗，也不改变步伐，节奏或速度。
On the one occasion when a long trip home could really have done some damage to a chelsea supporter ' s enthusiasm for life ( following the 2002 fa cup final defeat to arsenal ) , i walked out of the stadium and onto a train , pretty much without breaking stride , and was home in south west london by 8 . 00pm - which was probably about 45 minutes earlier than i would have been home if the game had been staged at wembley
曾经有一次长途归家旅程，甚至可以对一个切尔西支持者的狂热造成终身损害的旅程( 2002年足总杯决赛不敌阿森纳) ，我步行离开体育馆然后走上火车，基本上没有改变步伐，然后下午八点便到达位于西南伦敦的家大概比起球赛在温布利举行的话要快四十五分钟。