to bring out the essential points; to take a net by the headrope or a coat by the collar
提纲挈领地阐述
expand the essential points
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。