本文着重讨论“四个现代化”的科学内涵、实现手段、伟大意义和深远影响等内容。

The writer focused on discussing the scientific connotations, significance and profound of and the ways to achieve "Four Modernizations".

党中央第一代领导集体，最早提出了实现“四个现代化”的目标，并进行了大胆的探索。

The first generation of central leading body of the Party initiated the target of realizing "four modernizations" and explored daringly about it;