leapfrog
/ˈliːpˌfrɑːɡ/
American
- v. 轮流超越, 交替赶超
- n. 跳背游戏
- Definition
- v. to advance by repeatedly passing and overtaking others
- n. a game in which players jump over each other's bent backs
- Example
- The children loved playing leapfrog in the backyard all afternoon.
- 孩子们整个下午都在后院玩跳背游戏，玩得很开心。