巩固gǒng gù
to consolidate, consolidation布置bù zhì
to put in order, to arrange幼稚yòu zhì
young, childish, naive庄重zhuāng zhòng
grave, solemn, dignified序言xù yán
preface, introductory remarks庞大páng dà
huge, enormous, tremendous引用yǐn yòng
to quote, to cite, to recommend