n.快步；快步進行曲；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. 他做第三次圈速時似乎對計時器施了催眠術(shù)，有著像跳快步舞一樣的高雅，每一個精準(zhǔn)的動作都帶向下一步。
