他在木板上用力凿出了一个洞。

He ___gouged a hole in the wooden board with force.

那个摊位老板在节日期间把价格抬高三倍，明显是在宰客。

The stall owner ___gouged customers by tripling prices during the festival.

木匠用圆凿在木头上挖出了一个漂亮的凹槽。

The carpenter used a ___gouge to make a smooth groove in the wood.