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。

　　14. He finds that students who were easy to teach because they succeeded in putting everything they had been taught into practice, hesitate when confronted with the vast untouched area of English vocabulary and usage which falls outside the scope of basic textbooks.

　　他发现原先比较容易教的学生现在踌躇不前了：原先比较容易教是因为他们能把教给他们的所有东西都付诸实践;现在踌躇是因为他们面对着大量的在基础教科书上所没有接触过的英语词汇和惯用法。

　　15. The reader who peruses(细读(正式)) with some attention the following pages will have occasion to see that both operational and mental aspects of physics have their place, but that neither should be stressed to the exclusion of the other.

　　读者如果略微仔细地阅读以下几页就会有理由认为，实验操作和思维在物理学中都具有一定的地位，因而不能强调一方而忽略另一方。

　　16. The public is unhappy about the way society is going, and its view, fueled in part by the agendists and the media, seems to be that judicial(司法的) decisions unacceptable to them, regardless of the evidence or the law, will slow or change social directions.

　　公众对社会发展的前景不乐观，在议事人士和新闻媒体的某种鼓动下，公众的观点似乎是：不管证据或法律，司法判决对他们来说是不可接受的，这些判决将会延缓或者改变社会走向。

　　17. But I would like to do the same with the acclaim too, by using this moment as a pinnacle from which I might be listened to by the young men and women already dedicated to the same anguish(痛苦) and travail(辛苦), among whom is already that one who will some day stand here where I am standing.

　　我愿意利用这个时刻，利用这个举世瞩目的讲坛，向那些听到我讲话并已献身同一艰苦劳动的男女青年致敬。他们当中肯定有人迟早也会站到我现在所站的地方。