Suddenly he slowed his long effortless jogtrot up to the steep.
他突然放慢了他那长时间毫不费力的地稳步前进的步伐，迈上了陡峭的路段。
3
When they got within four kilometres of the stone bridge, the French saw the enormous mass of Tartar cavalry, forming an immense curve, coming toward them at a jog-trot.