head stone

• 奠基石

英英释义

名词 headstone:

1. the central building block at the top of an arch or vault

2. a stone that is used to mark a grave

词汇搭配

• beat one's head against a stone wall 白费力气
• bang one's head against a stone wall 白费力气
• run one's head against a stone wall 碰壁
• knock one's head against a stone wall 碰壁
• run one's head into a stone wall 枉费心机