7. Tom, the book’s protagonist, took issue with a man who doted on his household pet yet, as a slave merchant, thought “nothing of separating the husband from the wife, the parents from the children”.
书中的主人公汤姆与一个人发生了争执。这人虽然爱家中的宠物。但作为一个奴隶贩子，却认为“拆散夫妻，让骨肉分离算不了什么”。
8. We are not conscious of the extent to which work provide the psychological satisfaction that can make the difference between a full and an empty life.
我们不了解工作给人们提供的能把充实的生活与空虚的生活区分开来的心理满足的程度有多大。
9. Thus, the unity that should characterize the strong system is developed by affording opportunity for diversity, which appears to be essential if education is to develop in consideration of the needs of children and youth.
因此，强大的教育体系所具备的统一性这一特点是通过提供各种机会来达到的。如果发展教育要考虑儿童和青年的需要，多种机会就显得至关重要。
10. Automobiles have been designed which operate on liquid hydrogen, but these system give rise to seemingly unavoidable problems arising from the handling of a cryogenic liquid.
虽然已经设计出液氢驱动的汽车，但是这些系统带来一些由如何处理低温液体而引发的似乎难以回避的问题。
11. Behaviorists suggest that the child who is raised in an environment where there are many stimuli which develop his or her capacity for appropriate responses will experience greater intellectual development.
行为主义者的看法是：如果一个儿童在有许多刺激物的环境中长大，而这些刺激物又能培养其作出适当的反应能力，那么他就会有比较高的智力发展水平。
12. 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.
虽然有多少个历史学家，就差不多有多少种历史学的定义，但现代史学家的实践大都趋向于这样一种定义，即历史学是旨在重现和解释过去重大事件的学科。
13. While this boundary does not mark the outer limit of a State’s territory, since in international law the territorial sea forms part of a State’s territory, it does represent the demarcation(分界，定界，界限)between that maritime area(internal waters) where other States enjoy no general rights, and those maritime areas (the territorial sea and other zones) where other States do enjoy certain general rights.
尽管这条分界线并不算是国家领土的外缘边界，但是，因为在国际法中领海也是国家领土的组成部分，它的确是其他国家在其内不享有一般权利的海区（内水域）与其他国家在其中享有某些一般权利的那些海区（领海及其他区域）之间的分界线。