leapfrog
n. 跳背游戏
v. 玩跳背游戏；越级提升；超过，超越；跨越（障碍）
第三人称单数 leapfrogs
现在分词 leapfrogging
过去式 leapfrogged
过去分词 leapfrogged
例句
The win allowed them to leapfrog three teams to gain second place.
这场胜利使他们连超三个队，跃居第二位。
《牛津词典》
The kids were playing leapfrog and doing somersaults in the backyard.
孩子们正在后院玩跳背游戏和翻筋头。
《柯林斯英汉双解大词典》
M + could leapfrog Kanazawa and become the Tate Modern of the East.
M +可以超越金泽成为东方的泰特现代美术馆。
