这些电子节拍器可以帮助音乐人快速创作节奏。

These ___steppers can help musicians quickly create rhythmic patterns.

这些舞者在比赛中展现了完美的同步步法。

The ___steppers demonstrated flawless synchronization during the competition.

那些新买的步进电机花了他半个月工资。

Those new ___steppers cost him half a month's salary.