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.
他在木板上用力凿出了一个洞。
He ___gouged a hole in the wooden board with force.
他用凿子在木头上凿出一个深槽。
He was ___gouging a deep groove in the wood with a chisel.