Noun:

1. military march accompanying quick time

2. a ballroom dance with both quick and slow steps

Verb:

1. perform a quickstep

quickeradj.快些的形容词quick的比较级.quickadj.迅速的；快的；机敏的adv.迅速地；快quick lime pile生石灰桩quick offensive快攻quick detection快速检测quick-cutting高速切削quick corrosion快速锈蚀quick surveying快速测图quick-sightedadj.眼快的；眼尖的quick hardeningadj.快硬化的quick-carrier现金传递装置Quick measuring快速检测

1. Assuming you can move fast enough, and want to have some challenging fun on the dance floor, try kicking up your heels and doing the quickstep.
   假设你可以动得够快，而且想要在舞场中获得挑战高难度的快感，试试把脚踢高，跳快步舞。
2. 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。