Underpinning
n. 基础材料, 支承结构
✅ 同义词
🗣️ 情景例句
What would you say is the most popular sport in your country, Mr. Lu?
陆先生，你们国家什么运动最流行？
No, I'm sorry, sir. We don't accept checks.
先生，对不起，我们不接受支票。
They said that the march had been forbidden, but that wasn't true.
他们说游行向来是被禁止的，但这不是事实。