一些非洲国家通过直接采用太阳能技术，跨越了传统的电力基础设施发展阶段。

Some African countries are ___leapfrogging traditional power infrastructure by adopting solar technology directly.

孩子们在操场上玩跳背游戏，一个接一个地跳过对方。

The children were ___leapfrogging over each other on the playground, taking turns to jump.

这家小公司通过创新的营销策略，成功超越了行业巨头。

The small company succeeded in ___leapfrogging the industry giants with its innovative marketing strategy.