在托福阅读文章中经常会有一些句子成分很复杂的难句，这对于基础稍稍差一些的考生来说就是一个非常大的障碍，本系列为大家精选了50个托福阅读难句并进行翻译，大家可以在平时的复习中进行积累。本文带来的是系列三，以下就来看看吧。
21.No other set of colonists took so seriously one expression of the period, “Leisure is time for doing something useful,” in the countryside farmers therefore relieved the burden of the daily routine with such double-purpose relaxations as hunting, fishing, and trapping.
没有其他的殖民者在那个时期如此严肃的持有一个的申明：休闲对做事有利，乡下农民们理所当然的收到如此双重任务：日常事务的重担和狩猎、捕鱼和诱捕的闲暇。
22.Life on Earth has continually been in flux as slow physical and chemical changes have occurred on Earth, but life needs time to adapt – time for migration and genetic adaptation within existing species and time for the proliferation of new genetic material and new species that may be able to survive in environments.
地球上的生命不断地演化，就象存在于地球中的缓慢地物理的和化学的变化，但是生物需要时间去适应，这就是现存物种的迁移和基因改变的时间，和以便能在环境中生存的新基因材料和新物种的繁殖的时间。
23.Rather, they were made of a top layer of woolen or glazed worsted wool fabric, consisting of smooth, compact yarn from long wool fibers, dyed dark blue, green, or brown with a bottom layer of a coarser woolen material, either natural or a shade of yellow.
更进一步，他们是由一个顶层是毛纺或光滑的精纺羊毛织物制作，包含光滑，紧凑的纱线来自长羊毛的纤维染成兰黑色、绿色、或褐色底层含有粗糙天然的和暗黄色的毛纺材料。
24.For good measure, during the spring and summer drought, heat, hail, grasshoppers, and other frustrations might await the weary growers.
在春季和夏季，要精确量度干旱、热量、冰雹、蝗虫和其他损失可能是一件疲劳的事情。
25.What we today call America folk art was, indeed, art of, by, and for ordinary, everyday “folks” who, with increasing prosperity and leisure, created a market for art of all kinds, and especially for portraits.
我们今天所谓的美国民间艺术，实际上是普通老百姓的艺术、被普通老百姓创造的艺术和为普通老百姓和日常提到的“民间人士”的艺术，是一个他们在社会日渐繁荣和休闲情况下创建的一个包含各种各样尤其是肖像画种类的艺术的市场。
26.The people had no agriculture but, over thousands of years, had developed techniques and equipment to exploit their environment, basing their economy on fishing in streams and coastal waters that teemed with salmon, halibut, and other varieties of fish; gathering abalone, mussels, clams, and other shellfish from the rocky coastline; hunting land and sea mammals; and collecting wild plant foods.
他们没有农业，但是经过几千年，已经发展了探索自身环境的技术和设备。他们是基于大量出现鲑鱼、大比目鱼和其他多种鱼类的自身流域和水岸捕鱼的经济；基于从落基山水岸聚集了鲍鱼、蚌类、蛤和其他贝壳动物的经济；基于捕猎地域和海洋哺乳动物的经济；以及基于收集野生植物的食物的经济。
27.The musicians within the orchestra’s ranks enrich their community immeasurably by ensuring that new generations of musicians, or simply music lovers, are given the kind of superior instruction that only an actively engaged, practicing musician can impart.
有管弦乐家的级别音乐家们可以无限制地有利于他们的团体，靠通过确保给新一代的音乐家们或简易的音乐爱好者们一种高级的指导，这种指导只能由一个活的已加入的具有实践经验的音乐家能传授。
28.Since Canadian metropolitan areas have only one-quarter the number of kilometers of superhighways per capita as United States metropolitan areas – and at least as much resistance to constructing more – suburbanization of peoples and functions is less extensive north of the border than south.
因为加拿大地大都市区域每城市高速公路公里总数量只有美国的四分之一，而且至少根据相当的居民数量去建设更多的高速公路，比较南部边界的而言，人群和设施的都市化在北部边界区延伸度较少。
29.They made available kinds of popular music heard previously only limited geographical areas or by specific ethnic and social groups – especially the blues, gospel songs, and jazz of African Americans and the traditional music of the southern Appalachian Mountains and other rural areas of the southern and western United States.
他们制造了相当多种类的流行音乐，这些音乐以前只限于在地理区域或特殊的种族和社会群体能被听到，尤其是象布噜斯、福音歌曲和非洲美国人的爵士乐和阿巴拉奇亚山脉南部和其他美国南部和西部的乡村区域传统音乐。
30.The development of the railroad and telegraph systems during the middle third of the nineteenth century led to significant improvements in the speed, volume, and regularity of shipments and communications, making possible a fundamental transformation in the production and distribution of goods.
在第三个十九世纪中期铁路和电报系统的发展导致了在速度、音量和普通的船运和通讯上的明显的进步，使生产和分发货物方面的一个基础的转变有可能发生。
以上就是托福小编带来的托福阅读难句精选翻译(3)，希望本文的内容能够帮助大家备考，前程百利祝大家都能取得理想的托福考试成绩。
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