[mass noun]a game in which players in turn vault with parted legs over others who are bending down 跳蛙游戏
(-frogged, -frogging)
[no obj.]perform such a vault 进行跳蛙游戏 they leapfrogged around the courtyard. 他们在院子中玩跳蛙游戏。 ■[no obj., with adverbial](of a person or group) surpass or overtake another to move into a leading or dominant position (人,组织)超越 she leapfrogged into a sales position. 她超越别人获得销售职位。 ■[with obj.]pass over (a stage or obstacle) 越过,跨越(阶段,障碍) attempts to leapfrog the barriers of class. 试图跨越阶级障碍。