奶奶还在用搓衣板手洗衣服。

Grandma still uses a ___washboard to hand-wash clothes.

民间乐队中，有人用搓板敲打出欢快的节奏。

Someone in the folk band played cheerful beats on the ___washboard.

演员用搓板模拟出雨声的效果。

The actor used a ___washboard to mimic the sound of rain.