1.eteneminen hyppäämällä esteiden tai kilpailijoiden yli
2.eteneminen suurilla harppauksilla pienten askelten sijaan
1.advancing as if in the child's game, by leaping over obstacles or competitors; "the company still believes the chip is a leapfrog in integration and will pay huge dividends"
2.progress by large jumps instead of small increments