Level 4 · word 3,260 of 20,000
reinforce
/ˌriːɪnˈfɔːrs/
American

- v. 加强, 增援
- Definition
- v. to make something stronger, or to send more people to help and support it
- Example
- The workers added steel bars to reinforce the old bridge.
- 工人们加了钢筋来加固这座旧桥。