It has been frequently assumed, but not proved, that the majority of the migrants in what has come to be called the Great Migration came from rural areas and were motivated by two concurrent factors.
人们常常假设，但没有证据证明，在所谓的“大迁移”中，大多数移民来自农村地区，这是由两个同时发生的因素推动的。
Yet, his charge is not proved.
他得到保释，对他的指控还未被证实。
We say "non-vinaya which is not proved".
我们说没有律例是不被证明的。
Principles prove, and they are not proved.
原则用来证明而本身不需进行证明。
His guilt was not proved and so he went free.
无法证明他有罪，所以他获释了。
But, as yet, the new regime has not proved its worth.
但是，这个新兴的国家还没有证实自己的价值。
That means their safety and effectiveness is not proved.
这就意味着它们的安全和疗效并未得到证明。
I have not proved that, this could become a research topic.
我没有证明这一点，这可以成为一个研究课题。
Unfortunately, helping small businesses has not proved easy.
不幸的是，帮助小型企业也不容易。
These laws have not proved sufficient for closure of the problem.
要解决这一问题，这些定律尚不充分。
If research or evidence is inconclusive, it has not proved anything.
如果研究或证据是不确定的，它并没有证明任何东西。
But 2 MCA stenosis diagnosed by TCCD were not proved by angiography.
造影未证实有狭窄的MCA血管中，TCCD检出2条有狭窄。
Its addictiveness was exposed, though not proved harmful, on “60 Minutes”.
60分钟"曾曝光其有致瘾性，伹并未证明它有任何危害。
The supposition is one that has been not proved for palindrome Numbers.
回文数猜想是一个未得到证明的猜想。
Conventional gaming has not proved as resistant to the recession as many had expected.
常规类游戏已经证明它未能如愿的抵挡住经济的衰退潮。
The idea that bigger is better in these respects has not proved true in the United States.
在许多方面，大的就是好的理念并没有在美国被证明是正确的。
Unilateral sanctions have not proved to be an effective way to change a country's behavior.
单方面制裁并不是改变一个国家的行为的有效办法。
Was it not proved nineteen hundred years ago - if I may trespass upon your domain a little?
如果我可以班门弄斧地说一句话，这不是在一千九百年以前就被证明了的吗？
However XLink has not proved generally popular as a core technology, and is not widely supported.
但是，XLink并没有作为一种核心技术而广泛流行，因而没有得到广泛的支持。
The peace process has improved things greatly in Northern Ireland but it has not proved a panacea.
和平进程使北爱尔兰状况大为改善，但却不是万灵药。
Beset with controversies, the Games have perhaps not proved too attractive for many who signed up.
困扰与争议，奥运会有可能不是太有吸引力了许多证明谁签署了。
Why give a million dollars to someone if they have not proved that they can make a million dollars?
对方还未能证明是否具有1百万美元的赢利能力，为何一下子就注资百万美元呢？
What is not proved and what does not exist are the same; it is not a defect of the law, but of proof.
不能证明的事实等同于不存在，这是证据的缺陷而非法律上的不足。
Her card clearly identified its owner as being 60 years old, but this had not proved a problem with the right official.
她手拿的注册卡清楚写着其主人已经60岁了，但这对于官员们来说不成问题。
Attempts to re-enact transporting the blocks on wooden rollers or floating them on the sea have not proved convincing.
之前的那些通过木制滚轴或在海洋上漂流的运输方法被证明是不可信的。
Would Dumbledore have let me teach at this great school, put so much trust in me all these years, had I not proved myself to him?
如果我没有向邓布利多证明我的能力，他会让我在这所优秀的学校里教书，这些年来会对我如此信任吗？
The judgement needs proving, need proving in order to form "law" of the judgement even more, "law" not proved lacks the exactness and acceptability.
判决需要论证，据以形成判决的“法律”更需要论证，不经过论证的“法律”缺乏正确性和可接受性。
While the so-called "7/7" attacks were not proved to be linked to the IOC's decision, it brought home how the city might be targeted during the Games.
尽管没有证据说明所谓的“7·7袭击事件”与国际奥委会的决定无关，但是这座城市会如何在奥运会期间成为攻击目标是显而易见的。
Experts stressed that the study had only found a link between hours worked and heart problems - it had not proved what had actually caused each death.
专家强调，该研究只发现工作时间和心脏问题之间有一定联系，并不能证明实际的死亡原因是什么。
Experts stressed that the study had only found a link between hours worked and heart problems - it had not proved what had actually caused each death.
专家强调，该研究只发现工作时间和心脏问题之间有一定联系，并不能证明实际的死亡原因是什么。
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