n.快步；快步进行曲；急拍的狐步
His third run was mesmerizing to watch, having the elegance of a ballroom quickstep, each precise movement flowing into the next. 他做第三次圈速时似乎对计时器施了催眠术，有着像跳快步舞一样的高雅，每一个精准的动作都带向下一步。
