(-gg-) [] to get to a higher position or rank by going past sb else or by missing out some stages 越级提升◆We're looking at how to leapfrog the competition. 我们正在寻求如何超越竞争对手。◆They have leapfrogged back to the top of the airline industry. 他们快速提升又夺回了航空工业的桂冠。