v. make stronger
v. strengthen and support with rewards
vt. 加强, 增援, 补充
vi. 求援, 得到增援
n. 加固材料
1. The teacher used games to reinforce the students' understanding of math concepts.
老师通过游戏来加强学生对数学概念的理解。
2. We need to reinforce the walls of the building to ensure its safety during the storm.
我们需要加固建筑物的墙壁，以确保在暴风雨期间的安全。
3. The coach gave positive feedback to reinforce the players' confidence before the big match.
教练给予积极的反馈，以增强球员在重要比赛前的信心。