柯林斯詞典mainspring /?me?n?spr??/ (mainsprings) 1. N-COUNT If you say that an idea, emotion, or other factor is the mainspring of something, you mean that it is the most important reason or motive for that thing. 主要部分[書面] [usu sing, usu 'the' N 'of' n] My life has been music, and a constant search for it has been the mainspring of my life. 我為音樂而生，對音樂的不懈探索已經(jīng)成為我生活的動力。 You begin to understand what actions were the mainspring of the story. 你開始明白什么是這個故事的主要情節(jié)了。 返回 mainspring劍橋詞典the most important reason for something; the thing that makes something else happen 主要原因；主要動力 Work was the mainspring of his life . 工作是他生活的主要動力。 返回 mainspring