washboarding

例句：

1. 1.The band members were washingboarding their instruments to get them ready for the performance.
   乐队成员正在用打击乐器敲打他们的乐器，为演出做准备。
2. 2. During the rehearsal, the singer was washingboarding the melody to ensure it would be perfect for the final performance.
   在排练期间，歌手正在练习旋律，以确保它在最终表演中完美无瑕。
3. 3. The dancers were washingboarding in unison to create a harmonious flow of movement.
   舞者们同步打拍子，创造出流畅的动作组合。