1、提纲挈领的解释是：提纲挈领tígāng-qièlǐng。(1)提网之纲，挈衣之领。比喻举其要领，扼其要害，就能理顺关系，处事得心应手。提纲挈领[tígāngqièlǐng]⒈提网之纲，挈衣之领。比喻举其要领，扼其要害，就能理顺关系，处事得心应手。英bringouttheessentialsbyconcentratingonthemainpoints。