经典例题27 the food supply will not increase nearly enough to match this，which means that we are heading into a crisis in the matter of producing and marketing food.（动词）
经典例题33 were it left to an american to decide whether they should have a government without newspapers or newspapers without a government，he should not hesitate a moment to prefer the latter.参考译文如果让一个美国人决定要没有言论自由的政府还是要言论自由而无政府的国家，他会毫不犹豫地选择后者。
经典例题34 there were times when emigration bottleneck was extremely rigid and nobody was allowed to leave the country out of his personal preference.
经典例题35 while there are almost as many definitions of history as there are historians，modern practice most closely conforms to one that sees history as the attempt to recreate and explain the significant events of the past.
经典例题38 according to scientists，it takes nature500years to create an inch of topsoil.参考译文根据科学家们的看法，自然界要用500年的时间才能形成一英寸厚的表面土壤。
经典例题39 from agreement on this general goal，we have，unfortunately，in the past proceeded to disagreement on specific goals，and from there to total inaction.
经典例题40 in the evening，after the banquets，the concerts and the table tennis exhibitions，he would work on the drafting of the final communique.
参考译文晚上在参加宴会，出席音乐会，观看乒乓球表演之后，他还得草拟最后公告。
经典例题41 the cities utilize these funds for education，police and fire departments，public works and municipal buildings.
参考译文市政府将这些资金用于兴办教育事业，加强治安消防，投资公共建筑和市政工程。
3）增加形容词
经典例题42 with what enthusiasm the chinese people are building socialism.
参考译文中国人民正在以多么高的热情建设社会主义啊！
经典例题43 the plane twisted under me，trailing flame and smoke.
参考译文飞机在我下面旋转下降，拖着浓烟烈焰掉了下去。
经典例题44 what a sight！参考译文多美的景色啊！
4）增加副词
经典例题45 the crowds melted away.
参考译文人群渐渐散开了。
经典例题46 theory is something，but practice is everything.
参考译文理论固然重要，实践尤其重要。
经典例题47 he was fascinated by the political processes—the wheeling and dealing of presidential politics，the manipulating，releasing and leaking of news，the public and private talks.
经典例题48 when the plants died and decayed，they formed layers of organic materials.
参考译文植物腐烂后，形成了一层层有机物。
经典例题49 things in the universe are changing all the time.
参考译文宇宙中万物总是在不断变化的。
经典例题50 there is enough coal to meet the world‘s needs for centuries to come.
参考译文有足够的煤来满足全世界未来几个世纪的需要。
6）增加语气词
经典例题51 don‘t be childish.i’m only joking.
参考译文别孩子气了嘛，这只不过是开玩笑罢了。
经典例题52 as for me，i didn‘t agree from the very beginning.
参考译文我呢，从一开始就不赞成。
7）增加量词
经典例题53 a red sun rose slowly from the calm sea.
参考译文一轮红日从风平浪静的海面冉冉升起。
8）增加概况词
经典例题54 it leads the discussion to extremes at the outset；it invites you to think that animals should be treated either with the consideration humans extend to other humans，or with no consideration at all.
