胡子长了

57.＝Only when a system／ possesses natural or artificial boundaries／ that associate　the water within it／ with the hydrologic cycle／ may the entire system properly／ be termed hydro geologic.
＃只有当某一系统／拥有自然的或人工的界限／，它使得联系起来系统内的水和水文循环／，能够这整个系统恰当地／被称为水文地质学系统。
58.=Research/ during the past several decades/ on the nature of language/ and the processes/ that produce and make it understandable/ has revealed great complexity/ instead of underlying simplicity.
#调查研究／在过去的几十年里／关于语言的本质／和过程／制造并使语言可以被理解／已经反映出了极大的复杂性／而不是强调的简单性。
59.＝The delinquency rates／ on mortgages／ for office buildings, hotels, shopping malls, and other commercial properties／ held by the nation's insurance companies／ have increased sharply in recent months／, leading to predictions／ that foreclosures on these types of loans／ could double／ over the next three years.
＃不偿还的比例／抵押贷款的／对于办公楼，宾馆，购物中心，以及其他的商业房地产／掌握在国家的保险公司手中／已经大幅度的增加在过去的几个月中／，导致这样的猜测／取消这种类型的贷款／数量将翻番／在接下来的三年中。
60.＝Warning／ that computers in the United States／ are not secure／, the National Academy of Sciences／ has urged the nation／ to revamp computer security procedures／, institute new emergency response teams／, and create a special non－government organization／ to take charge of computer security planning.
＃担心／计算机在美国／不能保证安全／，国家科学院／已经敦促国家／更新计算机安全程序／，建立新的紧急情况处理小组／，并且建立一个专门的非政府组织／去管理计算机安全计划。

aful

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