underpin

🇺🇸 /ˌʌndərˈpɪn/ 🇬🇧 /ˌʌndəˈpɪn/
词频
难度
标签 TOP20000
verb
R

To provide a strong foundation or support for something.

The strong foundation underpins the stability of the building.

坚实的基础支撑着建筑的稳定性。

R

To strengthen a wall by adding support underneath it.

The engineers underpinned the old wall with steel beams to prevent it from collapsing.

工程师们用钢梁加固了旧墙,以防止其倒塌。

translation

v. 支撑, 加固

词形变化

3rd Present underpins
Past underpinned
Perfect underpinned
Progressive underpinning