It is impossible to say at what point along the continuum a dialect becomes a separate language.
要说出同一语言的方言差异到什么程度就成为一种别的语言是不可能的。
It's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddlewheel.
这是一个很简单的问题，通过观察重量是多少以及它下降了多远，来确定桨轮做了多少功。
It is fair to say that the Internet has changed people's life dramatically.
可以说互联网极大程度地改变了人们的生活。
It is not an overstatement to say a crisis is imminent.
说危机当头绝非危言耸听。
I think it is safe to say that very few students expend the effort to do quality work in school.
我认为有把握这么说，几乎没有学生能在学校用心读书。
It is nonsense to say we have untrained staff dealing with emergencies.
说我们让未经培训的员工去处理紧急情况，真是胡说八道。
It is a fallacy to say that the camera never lies.
说照相机绝不骗人，这是谬见。
Senators say it is crucial that a mechanism is found to compensate for inflation.
参议员们说找到抵消通货膨胀的机制是至关重要的。
It would be hypocritical to say I travel at 70 mph simply because that is the law.
如果仅仅因为法律规定的时速是70英里我就说自己的行驶时速是70英里，那就太虚伪了。
It is untrue to say that something like this could never happen again.
说这类事情再也不会发生是毫无事实根据的。
With hindsight it is easy to say they should not have released him.
事后才说他们本不应该释放他，这倒容易。
It is impossible to say who struck the fatal blow.
不可能确定是谁给了那致命的一击。
Sometimes it is necessary to say no.
有时候说“不”是必要的。
It is too early to say whether insurance premiums will be affected.
保险费会不会受到影响现在判定还为时过早。
I think it is fair to say that they are pleased with this latest offer.
我认为恰当地说，他们喜欢最近的这一次建议。
I think she'll agree to do it but in any event, all she can say is 'no'.
我想她会同意做的，但无论怎样，她只能说“不”。
It is not controversial to say that an unhealthy diet causes bad health.
毋庸置疑，饮食不健康对身体不好。
Scientists say it may be five years before it is possible to test this medicine on human patients.
科学家们表示，在病人身上检测这种药物可能还需要5年时间。
Some critics say it is a luxury and shouldn't be free to families able to pay.
一些批评者说，这是一种奢侈品，不应该免费提供给有能力购买的家庭。
50% of poor parents say it is extremely important to them that their children earn a college degree, compared with 39% of wealthier parents.
50%的贫困父母表示，他们的孩子获得大学学位对他们来说极其重要，相比之下，在富裕一些的父母当中，这一比例为39%。
It will draw on both past experience and any other source of information, such as what other people say, to make sense of what it is seeing.
它将利用过去的经验和任何其他信息来源，例如其他人所说的，来理解它所看到的东西。
It is impolite to say dirty words.
说脏话是不礼貌的。
Yet, it is sad to say life sometimes seems designed to exhaust our supply.
然而，让人可悲的是，有时候生活的存在似乎就是为了耗尽我们的供应。
It is sad to have to say that the power to fly gradually left them.
他们渐渐失去了飞翔的能力，不得不说这真令人悲伤。
In dealing with a challenge on such a scale it is no exaggeration to say, "United we stand, divided we fall" and if I had to choose a slogan it would be "Unity in our diversity".
在应对如此规模的挑战时，可以毫不夸张地说，“团结则存，分裂则亡”，而如果我必须选择一个口号，那就是“多元一体”。
It is nonsense to say that one can succeed without working hard.
一个人不经努力就能成功的说法是非常荒唐的。
Green, is it fair to say that negotiation is an art?
格林，谈判是一门艺术的这种说法合适吗？
Finally some people say it is too risky to implement complicated voting technology nationwide.
最后，一些人认为在全国范围内运用复杂的投票技术风险太大。
To say I had lost the thread is putting it mildly.
说的委婉一点，我失去了头绪。
To say I had lost the thread is putting it mildly.
说的委婉一点，我失去了头绪。
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