lockstep

例句：

1. 3.
   在军事或体育训练中
2. 1. The soldiers lined up in lockstep, ready for the parade.
   士兵们整齐划一地列队，准备参加游行。
3. 2. The dancers moved in lockstep, creating a beautiful rhythm.
   舞者们步伐一致，创造出美丽的节奏。
4. 3.The athletes lined up in lockstep, ready for the race.
   运动员们步伐一致，准备参加比赛。