half the battle

短语

成功一半

释义与例句

phr.
  1. 1.

    A large part of what it takes to accomplish something.

    Knowing is half the battle.

词源

A figure of speech that goes back centuries. Although the collocation knowing is half the battle long predates the G.I. Joe cartoon series, its pop-culture ubiquity in the 21st century is explained by that popularization.

来源：wiktionary