统筹: an overall plan, to plan an entire project as a whole...
常: always, ever, often, frequently, common, general, constant...
改版: to revise the current edition, revised edition...
生词: new word (in textbook), word that is unfamiliar or not yet studied...
南瓜: pumpkin...
大幅度: by a wide margin, substantial...
依赖: to depend on, to be dependent on...
针锋相对: to oppose each other with equal harshness (idiom); tit for tat, measure for measure...
楼房: a building of two or more stories...
高空: high altitude...
