绪论

exercise book───练习本

exordium───n.绪论，绪言；开端

exordiums───n.绪论，绪言；开端

order book───定货簿

record book───记录簿

audio book───有声读物

code book───密码本

coloring book───彩色画图本；着色簿

comic book───连环漫画册

Countless philosophers, politicians and other thinkers have racked their brains on the Republic through thousand years, but the real understanding to the book seems to resort on the exordium forever.───年，无数哲学家、政治家以及其他思想家对其殚精竭虑，但对《理想国》的真正理解却好像永远在开端之处滞留。